bai tap tu luan tieng anh lop 9 unit 7 saving energy

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Bài tập tự luận Tiếng Anh lớp 9 Unit 7 Saving Energy
Đề 1
I. Each sentence has a mistake find and correct it.
1. I wish I can go to the cinema with you tonight.
2. He asked me if I know that man over there.
3. We are used to live next door to each other at one time.
4. Printing was invented by the Chinese.
5. There was little traffic, so the journey didn’t take very long.
6. The number of the books in the library has risen to over five million.
7. If I had his phone number here, I will give it to you immediately.
8. My aunt has begun taught English for twenty years.
9. He became interest in reading while he was working in the city library.
10. My father has retired three years ago and he is now living on his pension.
II. Rewrite these following sentences into conditional Sentences
1. They don’t behave themselves so their parents are not happy about that.
→ If .............................................................................
2. She didn’t say sorry so he was angry.
→ If .............................................................................
3. I am not a rich businessman and I can’t afford to buy an expensive car.
→ If .............................................................................
4. It rained last night so I didn’t go to the barbecue.
→ If .............................................................................
5. My parents do not allow me to go, so I have to stay at home.


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→ If .............................................................................
6. She doesn’t pay attention to her cooking so the food is horrible.
→ If .............................................................................

7. The weather was very nice so we didn’t go camping.
→ If .............................................................................
8. The computer broke down and I had to stop my work.
→ If .............................................................................
9. She loves him so she forgives him easily.
→ If .............................................................................
10. He was angry so I didn’t say anything.
→ If .............................................................................
III - Fill in the blank space with the correct from of the words in parentheses:
1. They live............................................... in a small village.

(Happy)

2. You should spend your money and energy as.......................... as possible.
3. You can buy waste........................... made from this factory.
4. This library is open to all......................................................
5. Air and water are...................................... in our life.

(Economy)

(Produce)
(Read)

(Necessary)

6. My brother can repair electric................................ very well.

(Apply)

7. These.............................. will conserve the earth. (Innovate)

8. Since the world’s energy resources are limited, we must................ them. (Conservation)
9. We suggest........................... the light bulb. It is broken.

(Replacement)

10. To keep the air unpolluted, people ought to use................. energy to create electricity. (Sun)
VI - Join each of the following pairs of sentences with “or, and, but, so or because”
1. I told a joke. Nobody laughed.


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.............................................................................
2. You must study harder. You will go into another class.
.............................................................................
3. The city suffers from air pollution. The city suffers from water pollution.
.............................................................................
4. I knew her family. I did what I could for her.
.............................................................................
5. We can’t afford energy - saving light bulbs. The light bulbs are too expensive.
.............................................................................
V. Put the verbs in the right tense or form
1. If he (learn) ____________ to drive, he would be able to drive his car.
2. They will lose their way if they (not have) _____________ a map.
3. If the students (attend) _________ Quang Trung school, they have to wear uniform.
4. Frogs and toads (die) __________ a lot if people continue to use electricity to catch fish.
5. If Lan (not have) __________ a bicycle, she will not go camping with us.
6. His father would buy that house if it (not be) ______________ expensive.
7. If students do not throw plastic bags anymore, our school yard (clean) ___________.
8. I would do the test in five minutes if it (not be) _____________ difficult.
VI. Complete the sentence with the one word given below. One word can be used for more than

one sentence: for/ up/ after/ on/ off/ away/ in.
1. Who’s going to look ______ the children while you’re away?
2. “Turn ______ the TV for me, will you? I want to watch the cartoon.
3. She’s looked ______ her keys everywhere.
4. Turn ______ the radio. I’m working.


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5. If we go ______ littering, the environment will become seriously polluted.
6. Don’t throw these newspapers ______.
7. Could you fill ______ this form?
8. Don’t wake the baby ______. Let him sleep.
9. Don’t believe her. She’s just made ______ the story.
10. Susan took ______ her coat and put it on the sofa.
VII. Fill in the blanks with proper words, then answer the following questions.
power - effective - nuclear - advanced - pollution
heat - stored - electricity - energy - panels
Are you looking for a cheap, clean, (1) ________ source of power that doesn’t cause (2)
________ or waste natural resources? Look no further than solar (3) ________ from our Sun.
At present, most of our (4) ________ comes from the use of coal and gas, oil or (5) ________
power. This power could be provided by the Sun. one percent of the solar energy that reaches the
Earth is enough to provide (6) ________ for the total population.
Many countries are already using solar energy. Solar (7) ________ are placed on the roofs of a
house and the Sun’s energy is used to (8) water. The energy can be (9) ________ for a number of
days, so on cloudy days you can use solar energy, too.
Sweden has an (10) ________ solar energy program. There, all buildings will be heated by solar
energy and cars will use solar power instead of gas by the year 2015.
1) Is the solar energy an efficient source of power?
.............................................................................
2) Where are the solar panels placed?

.............................................................................
3) How long can the energy be stored?
.............................................................................


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4)Is the solar energy used in Vietnam now?
.............................................................................
Đề 2
I. Each sentence has a mistake indentify and correct it.
1. If only we had a bigger house we can invite our friends to stay.
2. It took me so many time to learn this lesson.
3. They listened to their teacher carefully, as they understood the lesson easily.
4. The boy broke the window when he is playing football with his friends.
5. Peter and John plays badminton every Saturday with Maria and me.
6. She wishes he will stop interrupting her whenever she speaks.
7. Digital flat televisions are too expensive for we to buy at this time.
8. I haven’t seen my grandparents since a quarter of a year
9. Your friends went to your native village last weekend, weren’t they?
10. Nam asked Mai what he can do to help her.
II - Finish the second sentences so that it has the same meaning with the first one:
1. She planted that tree five years ago.
That tree..................................................................................................................................
2. My family has someone water the roses every day.
My family has the...................................................................................................................
3. He’s going to have his room redecorated with some new furniture.
He’s going to ask....................................................................................................................
4. Shall we use gas instead of burning coal?
I suggest..................................................................................................................................
5. Tom failed the exam because of his laziness.

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Because Tom..........................................................................................................................
6. I hope to see you at Christmas.
I’m.............................................................................
7. Laurence last saw his sister when she left from Japan.
Laurence ‘s.............................................................................
8. Do you spend two hours surfing the web every evening?
Does it .............................................................................…….
9. I think it is the better to wait for the next bus.
I suggest.............................................................................……
10. People have used the Internet all over the world.
The Internet.............................................................................……
II. Put in the correct word forms.
1. There has been a……………………….. (reduce) of 10% in the amount of the money available for
buying the new books.
2. The alpine …………………. (land) is very dramatic.
3. Women who are slimming can never enjoy a meal without being afraid of ……………………
(organize) their diet.
4. She always listens ………………………(attention) to what she is told.
5. He was……………………… (information) of the consequences in advance.
6. The professor explained his ideas with great ……………………(clear)
7. The cost of the………………………. (carry) must be repaired by the buyer.
8. His health was seriously affected and he suffered from constantly……………… (sleep).
9. In ancient Greece, the owl was a symbol of……………. (wise)
10. The judge told him it was………………… (responsible) to drink and drive, and banned him for a
year.

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III. Complete the sentences by using the correct form of the phrasal verbs in brackets.
1. Nobody is watching the TV. ______________________________. (turn off)
2. There is always litter here. No one ever _____________________________. (pick up)
3. ‘Do you want this box? ‘No, you can _____________________________. (throw away)
4. ‘Do you know the meaning of this word?’ ‘No, have you ____________________________ in the
dictionary? (look up)
5. Shhh! The children are asleep. Don’t _____________. (wake up)
6. It’s quite cold outside. Put on your coat! Yeah, I’m ______________ right now. (put on)
7. Have you washed up the dishes? - I’m going to _____________. (wash up)
8. I haven’t heard from my sister recently. Perhaps I should ___________ now. (ring up)
9. I wanted to buy a shirt from that shop, but when I _____________, it didn’t fit me. (try on)
10. They gave me a form and told me to ___________________. (fill in)
11. It’s quite dark. There the light! Could you please __________________. (turn on)
12. Na is under the table. She ______________________ her pen. (look for)
Đề 3
I. Read each of these sentences then try to find the mistake and correct it.
1. How about having dinner and then go to the theater?
2. It’s possible store solar energy for a number of days.
3. Our environment has become worse but there are many factors causing from men.
4. My recent electricity is enormous so I’m worried in it.
5. She turned on her radio at the lowest in order not to disturb the others at night.
6. What about put rubbish bins around the schoolyard?
7. The streets are wide enough for cars to move easy between lanes.


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8. Our world will be better if people will care about what they do.
9. If we work harder, we won’t finish it on time.
10. The earth is much hotter so people don’t know the way to protect it.

II. Give right word formation of these following words
1. Will you please give us some ……………..…….. explanation? (far)
2. You should…………………... yourselves with the new environment. (family)
3. She likes going …………….. ……. with her classmates. (picnic)
4. Are there any……………….. ……. between them?(similar)
5. There’re many ……………. ….. programs at the Festival in hue. (Culture)
6. Although some societies are……….. ………undeveloped, their languages are very complex.
(technology)
7. It’s education that helps with the………………………of knowledge for the young (rich)
8. He likes watching………………………. programs on TV(entertain)
9. Many…………………... say that is the best method to adopt(science)
10. Esperanto,however,proves to be useless because it’s……………….. ………(popular)
III: Complete each of the following sentences in such a way that means the same as the first one
1. If people (continue) ___________ to throw trash onto the water, it (not be) ____________resh
enough to use.
2. If the weather (be) _______________ fine, we (go) ______________ on our picnic.
3. You (not finish) ________________ your work if you (be) ________________ lazy.
4. If people (use)__________ public transport, there (be) ___________ less pollution.
5. If it (be)_____________ raining this evening, I (not go)_____________.
IV: Complete each of the following sentences in such a way that means the same as the first one
1. Mary no longer prepares for the wedding parties


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Mary doesn't.................................................................................................................
2. Who owns this motorcycle?
Who does........................................................................................................................?
3. How long have John and Mary been married?
When did........................................................................................................................
4. Remember to check for spelling mistakes before you hand in your composition.

Don’t..............................................................................................................................
5. The sea was too rough for the children to go swimming
The children......................................................................................................................
6. Mary rang hours and hours.
It is....................................................................................................................................
7. He failed to win the race.
He didn't...........................................................................................................................
8. It was only when I looked the room that I realized I hadn't turned off the cooker.
Not until...........................................................................................................................
9. You know a bit about cars but I know more.
You don’t.........................................................................................................................
10. The rain began to fall during my walk in the country.
While.................................................................................................................................
V: Use the correct form of the words in the brackets to complete the following sentences.
1. The man could give no......... for his violent behavior. (EXPLAIN)
2. Although her visit was......... , we made her welcome just the same. (EXPECT)
3. I know all the boys who live in my................ (NEIGHBOUR)
4. He does not agree with the..... that there is life on other planets. (BELIEVE)


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5. He examined the parcel...... , as he had no idea what it could be. (SUSPECT)
6. All the courses....... in January will finish in June. (BEGIN)
7. A letter should always end with the...... of the writer. (SIGN)
8. It is really quite..... that we should have been at the same college without having met before
(ORDINARY)
9. There is a great..... between Hari and his twin brother. (SIMILAR)
10. With a good.... of the criminal from witnesses, the police were able to find him easily.
(DESCRIBE
VI - Choose the correct connectives in brackets:

1 - I opened the door........................................................ looked out.
2 - I arrived 20 minutes early; I had time for a cup of tea.

(And/ but)

(So/ because)

3 - We looked everywhere...................... , we could not find the keys.

(However/ Therefore)

4 - The bus fare is expensive.......................... , I prefer to walk. (However/ Therefore)
5 - There were many people at the concert, we couldn’t get seats. (so/ however)
6 - I read the book, did not understand it.

(But/ or)

7 - We had to wait.................................................. we arrived early.

(Because/ so)

8 - I would like to go swimming................... , I have too much work to do. (However/ Therefore)
9 - I go for a walk................................. the sun is shining.

(Because/ so)

10 - Do you know his address................................? Telephone number?

(But/ or)

VII: Complete each of the following sentences in such a way that means the same as the first
one
1. Because my brother has never been abroad before, he finds this trip exciting.
My brother........................................................................
2. Which speed did he drive at on the high way last night?
How.....................................................................?


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3. I consider that to manage to know what other people are thinking is quite impossible.
I find it.............................................................
4. It would be a good idea to take more exercise.
He advised me...............................................
5. I don't have a bigger problem than pronunciation.
My.....................................................................................
6. Green Peace will organize a meeting at the Town Hall next Tuesday.
There will be.............................................................
7. I can't describe people as well as you can.
You’re..................................................................................
8. I didn't arrive in time too see her.
I wasn't early..........................................................
9. He failed to win the race.
He didn’t...........................................................................
10. You may get hungry on the train, so take some sandwiches.
In case............................................................................................................