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°F. 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 cancelled. B
D. would be checking / will not have got
A. If it rains, the match is cancelled.
B. If it rains, the match will be cancelled.
C. if it rained, the match would be cancelled.
D. If it had rained, the match would have been cancelled.
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. C
A. If
B. As if
C. Unless
D. In case
25. If he
A. is / can enjoy
26. If they had searched more carefully, they...the watch sooner.
the beauty of nature of the National Park, A
C. has been / would enjoy
в
with us now, he
B. was / will enjoy
D. were / could enjoy
A. will find
B. would find
C. found
D. would have found
27. If I had got up early, I to have breakfast now.
C. would have
I save enough money.
C. unless
A. have
B.I had
D. would have had
28. I cannot buy a new computer
A. if
B. even if
D. as if
29. Most people you meet will be polite to you
A. if you are polite to them
C. unless you are polite to them
30. If you do so, ita the matter worse.
A. makes only
31. YouO English fluently unless you practice it every day.
A. will speak
32. Hurry up
B. if you will be polite to them
D. if you were polite to them
B. would only make
C. will only make
D. had only made
B. will not speak
C. can speak
D. did not speak
you will miss the bus and be late for school.
B. and
A. if
C. or
D. as
33. You will get a good seat if you
В. сame
34. Sam will not graduate_
A. if he passed all the tests
first.
A. come
C. have come
D. will come
B. if he does not pass all the tests.
SLIVEWORKSHEETS
Conditional sentence 2
C. unless he passes all the tests
35. He looked frightened as if he
B. is seeing
D. unless he had passed all the tests.
ghost.
A. sees
C. has seen
D. had seen
36. What
if there
a serious nuclear accident. C
A. will happen /was
C. would happen
B. happens /w/ were
D. would happen / had been