Tải Bài tập tự luận tiếng Anh lớp 11 Unit 7 World population có đáp án - Tiếng Anh 11 Unit 7 World Population| Bài tập Unit 7 lớp 11 có đáp án

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<b>BÀI TẬP TIẾNG ANH LỚP 11 </b>

<b> THEO UNIT</b>

<b>UNIT 7: WOLRD POPULATION CÓ ĐÁP ÁN</b>

<b>I. Complete each of the sentences with the correct form of the verb in</b>
<b>the box.</b>

<b>increase expect decrease reach limit</b>
<b>raise control populate support freeze</b>

1. North America was once widely ______ by Native American tribes.
2. The world's population is ______ to be over 7 billion by 2010.
3. The population has ______ from 1. 2 million to 1. 8 million.
4. Water ______ at Oo_C.

5. Parents should ______ what their kids watch on television.
6. The number of new students ______ from 210 to 160 this year.
7. My family have been ______ sheep for over 60 years.

8. How can we ______ our families on such low wages?
9. Profits are expected ______ £2 billion this year.

10. The role that women could play was socially ______.

<b>II. Fill in the blank with a suitable word to complete the passage.</b>

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per square kilometer. Shanghai is China's largest city, (5) ______ population density reaches 2,118
people per square kilometer.

China's population growth rate has (6) ______ in the past years, although its population is still
increasing. In the 1970s, the government started to implement birth (7) ______ programs to the
people: late marriage, late childbearing, a one-child family, and a four-year period between two (8)

______ in the countryside where each couple may have more than one child, According to the report
of Major Figures of Population of China, the annual growth rate of China's population (9) ______
from 25. 83% (in 1070) down to 11. 21% (in 1994) and to 8. 77% (in 1999) in the past 20 years. This
should be (10) ______ a great success.

<b>III. Underline the best answers.</b>

1. If you have left/ left home before I get there, I will/ would meet you at the airport.
2. How will/ would your father react if you leave/ left school?

3. If you will go/ go to England next month, you will/ must drive on the left.
4. Were/ Was I your doctor, I'd insist that you stop smoking.

5. You may/ might be sorry if you spend/ spent all your money.
6. Will/ Can I use your computer, if I am/ were careful?

7. Will/ Would people be able to fly if they have/ had feathers instead of hair?
8. If anyone should/ might call, would you please take a message?

9. If your mother is/ were here, I'm sure she won't/ wouldn't let you eat all those chocolates.
10. Were they not/ Weren't they rich, they couldn't have gone to the USA for their holiday.

<b>IV. Complete the sentences using one of the following pairs of verbs.</b>
<b>Use the past unreal conditional.</b>

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<b>get - not have find - drive know - not take hit - not pull</b>
<b>drive - not happen grow up - learn</b>

1. If you ______, ______ you ______ the firm?
2. I ______to the party last night if I ______.

3. If I ______ your father was in hospital, I ______ to visit him.
4. They ______ a better hotel if they ______ a few more kilometers.
5. If I ______ how difficult the job was, I ______ it.

6. I'm sure we ______ lost if we ______ a map.
7. If you ______ more carefully, the accident ______.
8. If you ______ in Japan, you ______ Japanese.
9. I ______ taking the job if the salary ______ higher.

10. The child ______ by a car if her mother ______ her out of the street.
<b>V. Put the verb into the correct form.</b>

1. If the earth suddenly ______ (stop) spinning we all ______ (fly) off it.

2. If you ______ (smoke) in a non-smoking compartment the other passengers ______ (object).
3. ______ (your parents/ not/ be) proud if they could see you now?

4. If she ______ (not/ fail) one of her final exams she wouldn't have had to spend part of the summer
in college.

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6. If we ______ (work) all night we ______ (finish) in time; but we have no intention of working all
night.

7. If you had worked harder, you ______ (pass) your final exam.
8. If you want to learn a musical instrument, you ______ (practise).

9. There have been a lot of thefts from cars in the city center. If you ______ (leave) your car there,
______ (not leave) any valuabIes in it.

10. I don't have enough money to buy that house. But if I ______ (have) more money, I ______ (buy)
it.

11. I got wet because I didn't take my umbrella. However, I ______ (not/ get) wet if I ______
(remember) to take my umbrella with me.

12. I'm broke, but I ______ (have) plenty of money now if I ______ (not/ spend) so much yesterday.
13. Tom's hobby is collecting stamps from all over the world. If he ______ (travel) to a new country,
he ______ (spend/ always) time looking for new stamps.

14. I'm doing the test very well now. I ______ (not/ do) the test well if I ______ (not/ revise)
thoroughly last night.

15. ______ (you/ take) that job if you ______ (know) that you had to work nights?

<b>VII. Using the given information, make conditional sentences. Use if.</b>
1. I don't ride the bus to school every morning because it's always so crowded.

_______________________________________________________

2. The schoolchildren sowed some seeds, but they forgot to water them so they didn't grow.
_______________________________________________________

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_______________________________________________________
4. The wind is blowing hard, so we won't take the boat out for a ride.
_______________________________________________________
5. Carol didn't answer the phone because she was studying.

_______________________________________________________

6. I feel better now because you talked to me about my problems yesterday.
_______________________________________________________

7. Because I don't have enough free time, I can't help my mother with the housework.
_______________________________________________________

8. Rita is exhausted today because she didn't get any sleep last night.
_______________________________________________________

9. I didn't prepare for today's lesson: So it is difficult for me to understand the teacher's explanation.
_______________________________________________________

10. I don't want them to be upset, so I've decided not to tell them what happened.
_______________________________________________________

11. Martin failed his driving test last week because he was very nervous.
_______________________________________________________
12. Go' right now or you'll be late for the train.

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13. Sally doesn't know what she has to do for homework because she was absent from school on
Friday.

_______________________________________________________

14. Olga and Ivan weren't paying attention, so they didn't see the sign marking their exit from the
highway.

_______________________________________________________

15. Paulo is working on two jobs right now, so he doesn't have time to help you with your

remodeling.

_______________________________________________________

<b>VIII. Change the following conditional sentences into reported speech.</b>
1. 'If I had any money I'd buy you a drink,' she said to me.

_______________________________________________________
2. 'If I catch the plane I'll be home by five,' he said.

_______________________________________________________
3. 'You should stay in bed if you feel unwell' my mother said.

_______________________________________________________

4. 'What would you do if you were having a problem with grammar, Jane?' Anne asked.
_______________________________________________________

5. 'If I'd had my mobile yesterday, I could have contacted you,' Matthew said.
_______________________________________________________

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_______________________________________________________
7. 'If you happen to be in our area, drop in and see us,' they said.
_______________________________________________________
8. 'If the baby is a girl what will they call her? he wondered.

_______________________________________________________
9. 'If I don't practise my English I won't get any better,' she said.
_______________________________________________________

10. 'If you press this switch, the computer comes on,' he said to his students
_______________________________________________________

11. 'I'd have been in bad trouble if Jane hadn't helped me,' he said.
_______________________________________________________
12. 'If you have time, wash the floor,' he said.

_______________________________________________________
13. 'If the door is. clocked what shall I do?' she asked.

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<b>IX. Complete the second sentence so that it has a similar meaning to</b>
<b>the first.</b>

1. Jack was late to the meeting because his watch was slow.
If ________________________________________________

2. Heinrich regret not having gone to art school when he was younger.
Heinrich wishes ____________________________________

3. We don't live in a big city, so we can't easily get access to the Internet.
If ________________________________________________

4. 'If your job is so bad, why don't you leave?' she said.

She ________________________________________________
5. I used my calculator; otherwise I'd have taken longer.

Had ________________________________________________

6. 'If my car was working I would drive you to the station,' Tom said to his mother.

Tom told ________________________________________________

7. Speak to her only if she speaks to you first.

Don't ________________________________________________

8. If I weren't in my 70s and rather unfit, I might consider taking up squash.
Were ________________________________________________

9. 'What will you do if you miss your plane?' she asked.

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10. Return the product to the shop if you have any complaints about it.
Should ________________________________________________
<b>ĐÁP ÁN</b>

<b>I. Complete each of the sentences with the correct form of the verb in</b>
<b>the box.</b>

1 - populated; 2 - expected; 3 - increased; 4 - freezes; 5 - control;
6 - decreased; 7 - raising; 8 - support; 9 - to reach; 10 - limited;

<b>II. Fill in the blank with a suitable word to complete the passage.</b>
1 - population; 2 - world; 3 - of; 4 - reaches; 5 - whose;

6 - decreased; 7 - control; 8 - births; 9 - fell; 10 - considered;
<b>III. Underline the best answers.</b>

1 - have left - will; 2 - would - left; 3 - go - must; 4 - were; 5 - might - spent;
6 - can - am; 7 - would - had; 8 - should; 9 - were - wouldn't; 10 - were they not;

<b>IV. Complete the sentences using one of the following pairs of verbs. </b>
<b>Use the past unreal conditional.</b>

1 - hadn’t been promoted - Would you have left
2 - would have gone - had been invited.

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6 - would have got - hadn’t had

7 - had driven - wouldn’t have happened.
8 - had grown up -might have learned
9 - might have considered - had been
10 - would have been hit - hadn’t pulled

<b>V. Put the verb into the correct form.</b>
1 - stopped - would fly

2 - smoke - will/ may object
3 - Wouldn’t your parents be
4 - hadn’t failed

5 - have finished

6 - worked - could/ would finish
7 - would have passed

8 - should practice
9 - leave - don’t leave
10 - had - would buy.

11 - wouldn’t have got - had remembered

12 - would have - hadn’t spent

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15 - Would you have taken - had known

<b>VI. Using the given information, make conditional sentences. Use if. </b>
1 - I would take the bus to school every morning If it wasn't/ weren't always so crowded.

2 - If the school-children hadn't forgotten/ had remembered to water the seeds, they would have
grown.

3 - If you don't stop talking, you won't understand the lesson.

4 - If the wind wasn't/ weren't blowing hard, we would take the boat out for a ride.
5 - If Carol hadn't been studying she would have answered the phone.

6 - I wouldn't fee] better now if you hadn't talked to me about my problems yesterday.
7 - If I had more free time I could help my mother with the housework.

8 - Rita wouldn't be exhausted today if she had gotten some sleep last night.

9 - It wouldn't be difficult for me to understand the teacher's explanation if I had prepared for today's
lesson.

10 - They would be upset if I told them what happened.

11 - If Martin hadn't been very nervous, he wouldn't have fallen/ would have passed his driving test
last week.

12 - If you don't go right now, you’ll be late for the train.

13 - If Sally had not been absent from school on Friday, she would know what she has to do for
homework.

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15 - If Paulo wasn't/ weren't working on two jobs right now, he would have time to help you with
your remodeling.

<b>VII. Change the following conditional sentences into reported speech.</b>
1 - She told me if she had/ had had some money she would buy/ would have bought me a drink.
2 - He said if he caught the plane he would be home by five.

3 - My mother advised inc to stay in bed if I felt unwell./My mother said that if I felt unwell should
stay in bed.

4 - Anne asked Jane what she would do/ would have done if she were having/ had been having a
problem with grammar.

5 - Matthew said if he'd had his mobile the day before, he could have contacted me.
6 - She advised her brother to stop smoking.

7 - They asked me to drop in and see them if I happened to be in their area.
8 - He wondered what they would call the baby if it was a girl. .

9 - She said if she didn't practise her English she wouldn't get any better.

10 - He told his students if they press/ pressed that switch, the computers comes/ came on.
11 - He said he would have been in bad trouble if Jane hadn't helped him.

12 - He told/ asked me to wash the floor if I had time./ He said that if t had time I was to wash the
floor.

13 - She asked what she should do if the door was/ were locked.

14 - They said if they had/ had had a calculator, they could work/ could have worked that out a lot
quicker.

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<b>VIII. Complete the second sentence so that it has a similar meaning to</b>
<b>the first.</b>

1 - If Jack's watch hadn't been slow, he wouldn't have been late to the meeting.
2 - Heinrich wishes he had gone to art school when he was younger.

3 - If we lived in a big city, we could easily get access to the Internet.
4 - She advised me to leave my job (if it was so bad).

5 - Had I not used my calculator, I would have taken longer

6 - Tom told his mother that if his car was working/ had been working he would drivel would have
driven her to the station.

7 - Don't speak to her unless she speaks to you first.

8 - Were I not in my 70s and rather unfit, I might consider taking up squash.
9 - She asked what I would do if I missed my plane.

10 - Should you have any complaints about the products, return it to the shop

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