IMPROVING EXERCISE

NGUYEN TRAI HIGH SCHOOL
IMPROVING EXERCISE _ E10 _ UNIT 9 (Week 1)
A. LANGUAGE FOCUS: Conditional Sentence Type 1, 2;
Vocabulary
B. EXERCISES
I. Put the verbs into the correct form( conditional sentences : type I or type II )
1. He might get rid of his cough if he (not smoke) ……………..so much.
2. She ( go)……………….. to university if she studies harder.
3. The weather is too cold. If it ( be)……………… warmer, I ( not mind )……………. going to
the beach.
4. If she ( leave ) ……………..the fish there, the cat will get it.
5. If you slept under a mosquito net , you (not/ bite ) ……………..so often.
6. Would you like some cake ? No, thanks. If I (eat)……………cake, I (be)
……………………… fat.
7. Ice (turn) ………….to water if you ( heat ) …………….it.
8. If someone (give )……………you a boat what you (do)………………………..?
9. If we (have ) ………….a submarine now, we (use) …………..it to investigate the seabed.
10. It is too bad Lam isn’t here. If he (be) ………………..here, he (know) …………..what to do.
II. Vocabulary
1. To ………..a bad habit, such as smoking and gambling, is not quite easy to most of human
being.(divide, overcome, reveal, investigate )
2. John’s father is a ………….scientist. He studies life in the sea. ( marine, undersea, submarine,
organism )
3. In some countries, teenagers can live ……….of their parents if they want. ( dependently,
independent, independently, independence )
4. The authority supplied the victims of the fire …………..food, clothes, and money.( on, for, to,
with )
5. ……… Pacific is the world’s largest ocean, covering one third of the Earth’s surface. ( A, An,
The, 0 )
6. The existence of different kinds of animals and plants which make a balanced environment is
called……… (biodiversity, challenge, rubbish, maintain )

7. He is always interested in the mysterious that lie beneath the ocean. ( over, under, above, on )
8. Sperm whale population are at risk due to hunting.( in danger, at hand, on purpose, in use )
9. Sea life has a strong ……on the composition of sea water. (challenge, information,
investigation, influence)
10. They spent their childhood in a tiny fishery village by the sea. (small, enormous, big, large)
11. Oil spills are a great………..to the undersea world. ( threat, threaten, threatened, threateningly
)
12. For years, scientists in many countries ………………. a lot of research to find a vaccine
against AIDS. (are doing, will do, did, have done)
III. Put a tick if the sentence is correct and a cross if it is wrong. Correct if it is wrong
1. If you would come to my country, you would understand what I’m saying.
2. If I could travel round the world, I’ll go to Hawaii.
3. If you don’t be careful, you will lose your money.
4. You wouldn’t get wet if you have an umbrella.
5. I’ll buy a new dictionary when I get the money.
6. If I were you, I’ll a doctor.


7. He would go swimming if he knew how to swim.
8. You wouldn’t fail at the exam if you studied hard.
9. If you pour oil on water, it would float.
10. If he didn’t talk so much, he could have finish his exercise on time.
IV. Make first and second conditional sentences for the following situations
1. My house is guarded by two big dogs. That’s the only reason it isn’t broken into every night.
2. He never polishes his shoes, so he never looks smart
3. I don’t know the answer so I can tell you.
4. He can’t park near his office, that’s why he doesn’t come by car.
5. We have three children, so we won’t take a year off and travel around the world.
6. Go right now or you will be late for the train.
7. I haven’t got any spare time. I won’t learn Russian.

8. Jim works very hard. He has no time to spend with his family.
9. I’ve got a headache. I can’t go swimming.
10. I haven’t got a big house. I can invite my friends to stay.
11. She is not in your position. She isn’t able to advise you.
12. My cat wants to eat all my food in the fridge but it can not open it.


NGUYEN TRAI HIGH SCHOOL
IMPROVING EXERCISE _ E10 _ UNIT 9 (Week 1)
A. LANGUAGE FOCUS: Conditional Sentence Type 1, 2;
Vocabulary
B. EXERCISES
I. Put the verbs into the correct form( conditional sentences : type I or type II )
1. He might get rid of his cough if he didn’t smoke so much.
2. She will go to university if she studies harder.
3. The weather is too cold. If it were warmer, I wouldn’t mind going to the beach.
4. If she leaves the fish there, the cat will get it.
5. If you slept under a mosquito net , you wouldn’t be bit so often.
6. Would you like some cake ? No, thanks. If I eat the cake, I will be fat.
7. Ice turns/ will turn to water if you heat it.
8. If someone gave you a boat what would you do?
9. If we had a submarine now, we would use it to investigate the seabed.
10. It is too bad Lam isn’t here. If he were here, he would know what to do.
II. Vocabulary
1. To ………..a bad habit, such as smoking and gambling, is not quite easy to most of human
being.(divide, overcome, reveal, investigate )
2.
John’s father is a ………….scientist. He studies life in the sea. ( marine, undersea,
submarine, organism )
3. In some countries, teenagers can live ………. of their parents if they want. ( dependently,

independent, independently, independence )
4. The authority supplied the victims of the fire …………..food, clothes, and money.( on, for, to,
with )
5. ……… Pacific is the world’s largest ocean, covering one third of the Earth’s surface. ( A, An,
The, 0 )
6. The existence of different kinds of animals and plants which make a balanced environment is
called……… (biodiversity, challenge, rubbish, maintain )
7. He is always interested in the mysterious that lie beneath the ocean. ( over, under, above, on )
8. Sperm whale population are at risk due to hunting.( in danger, at hand, on purpose, in use )
9. Sea life has a strong ……on the composition of sea water. (challenge, information,
investigation, influence)
10. They spent their childhood in a tiny fishery village by the sea. (small, enormous, big, large)
11. Oil spills are a great………..to the undersea world. ( threat, threaten, threatened,
threateningly )
12. For years, scientists in many countries ………………. a lot of research to find a vaccine
against AIDS. (are doing, will do, did, have done)
III. Put a tick if the sentence is correct and a cross if it is wrong. Correct if it is wrong
1. If you would come came to my country, you would understand what I’m saying.
2. If I could travel round the world, I’ll would go to Hawaii.
3. If you don’t be are careful, you will lose your money.
4. You wouldn’t get wet if you have had an umbrella.
5. I’ll buy a new dictionary when I get the money.
6. If I were you, I’ll would be a doctor.
7. He would go swimming if he knew how to swim.
8. You wouldn’t fail at the exam if you studied hard.


9. If you pour oil on water, it would will float.
10. If he didn’t talk so much, he could have finish his exercise on time.
IV. Make first and second conditional sentences for the following situations

1. If yy house weren’t guarded by two big dogs, it would be broken into every night.
2. If he polished his shoes, he would look smart
3. If I knew the answer, I could tell you.
4. If he could park near his office, he would come by car.
5. If we didn’t have three children, we would take a year off and travel around the world.
6. If you don’t go right now, you will be late for the train.
7. If I had spare time. I would learn Russian.
8. If Jim didn’t work hard, he would have time to spend with his family.
9. If I didn’t have a headache, I could go swimming.
10. If I had a big house, I could invite my friends to stay.
11. If she were in your position, she would be able to advise you.
12. If my cat could open the fridge, it would eat all my food in it.


NGUYEN TRAI HIGH SCHOOL
IMPROVING EXERCISE _ E10 _ UNIT 9 (Week 2)
A. LANGUAGE FOCUS: Conditional Sentence Type 1, 2
Vocabulary, Prepositions; Pronunciation
B. EXERCISES
I. Pronunciation
A. period
A. diet
A. squid
A. airplane
A. habit
A. diet
A. animal
A. habitat

B. clear

B. begin
B. entrap
B. square
B. offspring
B. gestation
B. carnivore
B. accidental

C. hero
C. wild
C. temperature
C. upstairs
C. ocean
C. entrapment
C. female
C. feature

D. beneath
D. widen
D. enclose
D. intelligent
D. prefer
D. intelligent
D. population
D. mammal

II. Word forms
1. What’s the (deep) of the river ?
2. Sharks are one of species that move( depend ) of water currents.
3. There are many ( mysterious ) lying beneath the sea that the ( science ) need to overcome.

4. Thanks to modern ( technique ), we have been able to investigate the life of plants and animals
in the sea.
5. People should choose the seafood ( responsible ) to protect the ( danger ) sea animals.
6. We shouldn’t use herbicides, pesticides and fertilizers that ( harmful ) the environment.
7. We have to place rubbish and plastic bags ( proper )
III. Verb tenses.
1. Is this raincoat yours ? – No, mine……….(hang) there behind the door.
2. Oh, it’s you! I ………( not/ recognize) you. – I’ve just had my hair cut and I’m wearing new
glasses.
3. Sometimes I get up before the sun …………….( rise )
4. Thank goodness ! I …………my homework now. (finish)
5. Were he ten years younger, he ( take )……………..part in the voyage around the world.
6. She …………( do ) her homework from seven to nine last night.
7. I phoned my friend last night. He …………( meet ) at the airport tonight.
8. Oh! I forgot my keys ! You……………..( always forget ) your keys !
9. Don’t be afraid. If you ( touch ) …………….the dog, it ( not / bite )……………………….
10. I ………………( try ) to ring you yesterday but you …………( leave ) .
IV. Make conditional sentences for the following situations
1. I don’t know you are coming, so I don’t invite some friends in.
2. Stop talking or you won’t understand the lesson
3. I’m not very clever, so I won’t be a doctor.
4. We don’t visit our parents very often because they live so far away.
5. I can’t look the word up because I haven’t got a dictionary.
6. I advise you to put your money in the bank.
7. She’s very thin, perhaps that’s why she feels cold so much.
8. Have your hair cut or the teacher won’t let you in.
V. Sentence building
1. If/ he /have time/ now/ he /able to/ spend/ holiday / Brazil.
2. She / come/ if / her mother / come back / on time.
3. If / you/ not go/ bed/ early/ you/ be / late/ school/ next morning.

4. I/ not shout/ you/ if you/ were not/ make noise.


5. She/ look/ beautiful/ if/ she smile/ broadly.
6. If/ electricity/ go out/ I/ go for/ walk.
7. If / children/ obedient/ parents/ be pleased.
8. We/ go camping / if/ it/ were/ not rain.
V. Finish the following sentences with one preposition
1. The ocean is divided ………five different parts.
2. Marine plans and animals fall……3 groups.
3. Many animals depends …..the bottom.
4. Beaches are filled ……plastic bags and wastes.
5. If the biodiversity weren’t maintained, marine life would be …….stake.
6. Seals can move independently …………water currents.
NGUYEN TRAI HIGH SCHOOL
IMPROVING EXERCISE _ E10 _ UNIT 9 (Week 2)
A. LANGUAGE FOCUS: Conditional Sentence Type 1, 2
Vocabulary, Prepositions; Pronunciation
B. EXERCISES
I. Pronunciation
A. period
A. diet
A. squid
A. airplane
A. habit
A. diet
A. animal
A. habitat

B. clear

B. begin
B. entrap
B. square
B. offspring
B. gestation
B. carnivore
B. accidental

C. hero
C. wild
C. temperature
C. upstairs
C. ocean
C. entrapment
C. female
C. feature

D. beneath
D. widen
D. enclose
D. intelligent
D. prefer
D. intelligent
D. population
D. mammal

II. Word forms
1. What’s the depth of the river ?
2. Sharks are one of species that move independently of water currents.
3. There are many mysteries lying beneath the sea that the scientists need to overcome.

4. Thanks to modern technology, we have been able to investigate the life of plants and animals
in the sea.
5. People should choose the seafood responsibly to protect the endangered sea animals.
6. We shouldn’t use herbicides, pesticides and fertilizers that harm the environment.
7. We have to place rubbish and plastic bags properly
III. Verb tenses.
1. Is this raincoat yours ? – No, mine is being hung there behind the door.
2. Oh, it’s you! I do not recognize you. – I’ve just had my hair cut and I’m wearing new glasses.
3. Sometimes I get up before the sun rises.
4. Thank goodness ! I have finished my homework now.
5. Were he ten years younger, he would take part in the voyage around the world.
6. She was doing her homework from seven to nine last night.
7. I phoned my friend last night. He is being met at the airport tonight.
8. Oh! I forgot my keys ! You are always forgeting your keys !
9. Don’t be afraid. If you touch the dog, it won’t bite.
10. I tried to ring you yesterday but you had left .
IV. Make conditional sentences for the following situations
1. If I knew you are coming, I would invite some friends in.
2. If you don’t stop talking, you won’t understand the lesson
3. if I were cleverer, I would be a doctor.


4. We would visit our parents often because they live so far away.
5. I could look the word up if I had a dictionary.
6. If I were you, I would put my money in the bank.
7. If she wasn’t very thin, she wouldn’t feel cold so much.
8. if you don’t have your hair cut, the teacher won’t let you in.
V. Sentence building
1. If he had time now, he would be able to spend his holiday in Brazil.
2. She will come if her mother comes back on time.

3. If you don’t go to bed early, you will be late for school next morning.
4. I would not shout at you if you were not making noise.
5. She would look beautiful if she smiled broadly.
6. If electricity goes out, I’ll go for a walk.
7. If children are obedient, their parents will be pleased.
8. We would go camping if it were not raining.
V. Finish the following sentences with one preposition
1. The ocean is divided into five different parts.
2. Marine plans and animals fall into 3 groups.
3. Many animals depends on the bottom.
4. Beaches are filled with plastic bags and wastes.
5. If the biodiversity weren’t maintained, marine life would be at stake.
6. Seals can move independently of water currents.