Unless we reduce the world population, it will continue to rise.
Unless we reduce the world population, it will continue to rise.
71. If we will reduce the speed of population growth, there will be less pressure on the earth.
A b c d
72. Unless we leave a bowl of water under the sun, it will evaporate.
A b c d
73. If we continue to use fuels at the current rate, we would soon have to face a fuel crisis.
A b c d
74. If I am 10 centimeters taller, I would play basketball.
A b c d
75. If the doctors could find in the remedy, a lot of people would be saved.
A b c d
76. If she bought that house now, she ran out of money.
A b c d
77. What you would do if you could speak French well?
A b c d
78. If I had known he is not at home, I wouldn’t have gone all the way to his house.
A b c d
79. If I had known that the road were flooded, I would never have taken that way.
A b c d
80. If I were you, I will go to the dentist’s and have the tooth checked.
a b c d
81. If you hadn’t left the car unlocked, it wouldn’t have be stolen.
a. b. c. d
82. What would happen because I pressed that red button?
a. b. c. d
83. If the weather is fine today, we would go to the beach.
a. b c. d.
84. If you will study harder, you will surely pass the coming exams with good results.
a. b. c. d
85. If the weather weren’t too bad, we would to go swimming.
a. b. c. d
86. If he weren’t too old, he would apply to the job as a war reporter.
a. b c. d
87.If drivers obeyed the speed limit, fewer accidents occur.
a. b. c. d
88. If I would have studied Russian at school, I would have understood him easily.
a. b. c. d
89. If tomorrow the weather will be bad, the match will be postponed.
a. b. c. d.
90. If you will see Mike today, please ask him to phone me.
a. b. c. d.
1. If I were you, I (try)will try to learn my best.
2. Hoa (not see) _____________ the concert if she ( not buy) ___________ ticket today.
3. We don’t have time swimming. If we (practice) ____________more, we (win)____________ the competition.
4. If Sandy ( take) ___________ part time job, she______________(get) more pocket money.
5. If the ghosts (pass)_____________ through the door, she______________ (scream).
6. How ______ his parents (feel)____________ if they (know)_________________ his news?
7. You (not drink)_____________ that wine if you (drive) ____________ car.
1. Stop talking or you won’t understand thelesson.
→ ………………………………If……………………………………….
2. He gets sick so he can’t go to school.
→If…………………………………….....….…………………………..
3. I don’t know the answer, so I can’t tellyou.
→ If ….............................................................
Rewrite the following sentences
11. I’ll only help you if you promise to try harder.
- Should ………………………………………………………
12. If you go out in the rain, you will not get wet.
- Unless ……………………………………………………………………
13. I was drowning, but he saved me.
- If he …………………………………………………………………
14. If it doesn’t rain soon, millions of pound’s worth of crops will be lost.
- If ………………………………………………………………….
15. When you press this button, this machine will start.
- If ……………………………………………
16. We got lost because we didn’t have a map.
- If …………………………………………………………………………
17. Unless someone has a key, we can get into the house.
- If …………………………………………………
18. World population will continue to rise if we do not try to reduce it.
- Unless ……………………………………………………………………
19. You will catch a cold if you don’t keep your feet dry.
- Unless …………………………………………………………………
20. We’ll miss our ride home if we don’t leave now.
- Unless ……………………………………………………………
21. If you don’t rest, you will be ill.
- Unless …………………………………………………………………
22. This tree won’t grow if there no water.
- Unless …………………………………………………
26. If the weather isn’t bad today, we can go swimming
=>Unless…………..………………………………………………….... if you don’t rest, you really will be ill.
=>Unless……………………………………………………………
She wants to speak English perfectively, so she practices it every day.
=>If...............................................................................................
rade 9
Conditional
Choose the best answer
1.
_____have enough apples, she’ll make an apple pie this afternoon.
A.Should she
B. If she
C. Will she
D. Unless she
2.
If you_____to me, you wouldn’t have got so much trouble.
A.
listened
B. would listen
C. had listened
D. Would have listened
3.
If you don’t know how to spell a word, you_____ look it up in the dictionary.
A. must
B. will
C. should
D. ought
4.
If the sun _____, we _____for a walk.
A. shines / will go
B. shone / will
go
C. shone / would go D. had shone / would go
5.
The campfire _____ if it _____ last night.
A. wouldn’t be cancelled / hadn’t rained
B. wouldn’t have been cancelled / hadn’t rained
C. would have been cancelled / hadn’t rained
D. will be cancelled / rains
6.
But for our parents, we _____ successful in life.
A. will never be B. would never be C. wouldn’t have be
D. would have never been
7.
If I _____ my wallet at home this morning, I _____ money for lunch now.
A. leave / will have
B. didn’t leave / would hav
e
C. hadn’t left / would have
D. hadn’t left / would have had
8.
It is too bad, Lam isn’t here. If he _____ here, he _____ what to do.
A. were / would know
B. is / will know
C. had been / would have known
D. was / would know
9.
If we _____ the plans
carefully, we would not have had so many serious mistakes.
A. study
B. had studied
C. studied
D. were studying
10.
I will never talk to you again _____ you apologize me _____ your being rude.
A. if / for
B. unless / for
C. or / of
D. whether / or
11.
_____
i
f you work harder, you will be sacked.
A. Whether
B. If
C. However
D. Unless
12.
I think you should stop smoking.
A. If I am you, I will stop smoking.
B. If I were you, I will stop smoking.
C. If I were you, I would stop smoking.
D. If I had been you, I wo
uld stop smoking.
13.
If you take the ice out of the fridge, it
_____.
A. vaporizes
B. melts
C. heats
D. disappears
14.
We should do something to protect water from being polluted
_____
we will have nothing
to drink in the future.
A. if
B. whether
C. or
D. un
less
15.
Let’s knock on their door to see
_____
home.
A. if they’re
B. unless they’re
C. whether they were
D. if they were
16.
Unless we
_____
more snow, we can’t go skiing.
A. will have
B. have
C. have had
D. had
17.
You’ll fail the exam
_____
you start revis
ing.
A. if
B. until
C. when
D. unless
18.
Unless you wash the car, you
_____
not drive it at the weekend.
A. would
B. could
C. have to
D. may
19.
If Peter
_____
his car before the drive, he
_____
the problem of out of petrol.
A. checked / will not get
B. had checked / would not have got
C. checks / will not have got
D. would be checking / will not have got
20.
He stepped on the mine, and it exploded.
A.
If he doesn’t step on the mine, it doesn’t explode.
B.
If he doesn’t step on the mine, it won’t explode.
C.
If he didn’t step on the mine, it wouldn’t explode.
D.
If he hadn’t stepped on the mine, it wouldn’t have exploded.
21.
In my experiments, the liquid is cooled to 32
ºF. It always freezes.
A.
If you cool the liquid to 32 degrees, it froze.
B.
If you cooled the liquid
to 32 degrees, it would freeze.
C.
If you cool the liquid to 32 degrees, it will freeze.
D.
If you had cooled the liquid to 32 degrees, it would have frozen.
22.
It may rain this afternoon. I hope it doesn’t because I don’t want the match to be
canceled.
A. If
it rains, the match is canceled.
B. If it rains, the match will be canceled.
C. if it rained, the match would be canceled.
D. If it had rained, the match would have been canceled.
23.
Unfortunately, I don’t know Philosophy, so I can’t answer your question.
A.
If I know Philosophy, I can answer your question.
B.
If I know Philosophy, I will be able to answer your question.
C.
If I knew Philosophy, I would be able to answer your question.
D.
If I had known Philosophy, I would have been able to answer your question.
24.
_____
there are some more ideas, we can end the meeting now.
A. If
B. As if
C. Unless
D. In case
25.
If he
_____
with us now, he
_____
the beauty of nature of the National Park.
A. is / can enjoy B. was / will enjoy
C. has been / would enjoy D. were / could
enjoy
26.
If they had searched more carefully, they...the watch sooner.
A. will find
B. would find
C. found
D. would have found
27.
If I had got up early, I _____ to have breakfast now.
A. have
B.I had
C. would have
D. would have had
28.
I cannot buy a new co
mputer _____ I save enough money.
A. if
B. even if
C. unless
D. as if
29.
Most people you meet will be polite to you _____.
A. if you are polite to them
B. if you will be polite to them
C. unless you are polite to them
D. if you were polite to them
30.
If
you do so, it _____ the matter worse.
A. makes only
B. would only make
C. will only make
D. had only made
31.
You _____ English fluently unless you practice it every day.
A. will speak
B. will not speak
C. can speak
D. did not speak
32.
Hurry up _____ you will
miss the bus and be late for school.
A. if
B. and
C. or
D. as
33.
You will get a good seat if you _____ first.
A. come
B. came
C. have come
D. will come
34.
Mary
will not graduate_____.
A. if he passed all the tests
B. if he does not pass all the tests.
C. unless he passes all the tests
D. unless he had passed all the tests.
35.
If I had time, I would go with you.
A.I am free and surely go with you.
B.I am too busy to go with you.
C. I will go with you because I have time.
D. I am free enough to go with
you.
36.
If
San
dra
hadn’t been wearing a seat belt, she.... Injured.
A. has been
B. would has been
C. would be
D. would have been
37.
If I _____ the rain yesterday, I_____ ill.
A. had not caught / would have been
B. had not caught / would have not been
C. have n
ot caught / were not
D. have not caught / would have been
38.
He looked frightened as if he _____ a ghost.
A. sees
B. is seeing
C. has seen
D. had seen
39.
What _____if there _____ a serious nuclear accident.
A. will happen / was
B. happens / were
C. woul
d happen / were
D. would happen / had been
40
.
Linda
will not go to the party unless
her sister
..................
.too.
a. go
b. went
c. going
d. goes
1. "Can you speak English?" said Peter
=> Perter asked us....
2. If it doesn't rain, we will go to the cinema this evening.
=>Unless...
3. Have you finished the book? I lent you the book two weeks ago.
=> Have.....
4. In spite of not having much money, he bought a new bicycle for his son.
=> Although....
5. They have just invited her to the party.
=> She.....
6. I'm sorry I can't speak English perfectly. (wish)
=> I.....
7. Walking armong the green trees gave Liz pleasure. (enjoyed)
=> Liz.....
8. Nick hasn't been to Vietnam before. (time)
=> This is....
9. I wanted to finish my homework, so I stayed up late last night. (because)
=> I stayed up.......
10. Work hard or you can't pass the exam. (if)
=> You can't/won't.....
Write the correct form of the verb in each bracket.
1. My class ________ (visit) Uncle Ho’s mausoleum last weekend.
2. We ________ (not meet) our classmates since we left school.
3. If we don’t try to control pollution, it ________ (be) too late.
4. My father _______ (leave)HanoiforHo Chi Minh Citytwo days ago.
5. Every day, my sister walks to school, but today she _________ (go) by bike.
Give the correct form of the words given in brackets. (1.0 pt)
1. Tet or Lunar New Year holiday is the most important _______ for Vietnamese people. (CELEBRATE)
2. Follow the instructions on the back of the packet ________. (CARE)
3. Tsunamis, earthquakes and typhoons are ________ disasters. (NATURE)
4. ________, the meat associated with Easter is lamb. (TRADITION)
1. If you (see) __________ Ann tomorrow, can you ask her to phone me? 2. If I were you, I (not get) __________ angry about it. 3. If I find your watch, I (phone) __________ you at once. 4. Unless I have a quiet room I (not be able) __________ to do any work. 5. If I (know) __________ how to use a computer I could get a better job. 6. If you could change one thing in the world, whatyou (change) __________? 7. If it rains in the desert, flowers (come) __________ out in a few hours. 8. If Jenny (be) __________ more friendly, she would have more friends. 9. If you (go) __________ to England next month, you must drive on the left. 10. If you (finish) __________ with your dictionary I’d like to borrow it. 11. Someone (steal) __________ your car if you leave it unlock. 12. If Nick (study) __________ more, he would get better grades. 13. You feel cold if the sun (not shine) __________. 14. If you don’t do your homework, I (not let) __________ you watch TV. 15. The room (be) __________ more brighter if you painted the walls white. 16. Would you do that if you (be) __________ me? 17. Were I an astronaut, I (go) __________ to the moon. 18. If he (work) __________ hard today can he have a holiday tomorrow? 19. Ice (turn) __________ to water if you heat it. 20. Should John call, please (tell) __________ him call back later.
1. What are you going to do if you (have) a holiday?
2. If i can go tomorrow, I (let) you know
3. If flowers don't get any water, they (die)
4. If i (get) a headache, I usually take some aspirins
5. I will go to the party unless it (rain)
6. She will buy the car as long as it (not be) too expensive
7. Everything (be) provided you tell the truth
8. If he (come) please tell him that I'll be back in a few minutes