9. We got lost because we didn’t a map.

=> Unless we had had a map, we would have got lost

10. The match can be cancelled because it rains heavily.
=> Unless it rains heavily, the match can't be cancelled

 11. He lost all his money because he wasn’t careful.

=> Had it not been for his carelessness, he wouldn't have lost all his money

It rained heavily. The football match was cancelled.

-> Unless...it had rained heavily ,the football match wouldn't have been cancelled....

Unless it had rained heavily, the football match wouldn't have been cancelled

the match will be played tomorrow unless it rains 

->The match will be played tomorrow if it doesn't rain (IF)

The match will be played tomorow if not rain

Were it snowed heavily, the meeting could be cancelled

Had my brother left the car keys, I could pick him up at the station

Choose the best answer for each of the following sentences.
1. In my experiments, the liquid is cooled to 32oF. 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.

2. It may rain this afternoon. I hope it doesn't because I don't want the match to be cancelled.
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.

3. 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.

4. ______ there are some more ideas, we can end the meeting now.
A. If
B. As if
C. Unless
D. In case

5. 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

6. If they had searched more carefully, they _____ the watch sooner.
A. will find
B. would find
C. found
D. would have found

7. If I had got up early, I _______ to have breakfast now.
A. have
B. had
C. would have
D. would have had

8. I cannot buy a new computer ____ I save enough money.
A. if
B. even if
C. unless
D. as if

9. 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

10. If you do so, it _____ the matter worse.
A. makes only
B. would only make
C. will only make
D. had only made

11. You ______ English fluently unless you practice it every day.
A. will speak
B. will not speak
C. can speak
D. did not speak

12. Hurry up ______ you will miss the bus and be late for school.
A. if
B. and
C. or
D. as

13. You will get a good seat if you ______ first.
A. come
B. came
C. have come
D. will come

14. Sam 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

e học lớp 7ko bt bài lớp 8 sorry ạ

ơ bạn nhìn dưới mỗi câu hởi đi có từ để hỏi mà bạn lại thay thành if thê

Đây la một sự kết hợp hài hòa giữa thông minh và vượn cổ

It rained heavily, so the football match was cancelled.

➩ But for the heavy rain, the football match wouldn't be cancelled.

It rained heavily, so the football match was cancelled.

➩ But for the heavy rain, the football match wouldn't have been cancelled

phải dùng điều kiện loại 3 nha

C

C.Some outdoor activities in Thay Pagoda Festival might not be done if it rains too heavily tomorrow.

HT!

5. She doesn't know the answers. That's why she can't tell you

=> Because she doesn't know the answers, she can't tell you

6. As I am not free today, I can't help you

=> I am not free today,so I can't help you

7. I got wet beacause I forgot to take the raincoat 

=>I forgot to take the raincoat, so I got wet 

8. The match was cancelled beacause it rained heavily 

=> it rained heavily so the match was cancelled

5. She doesn't know the answers. That's why she can't tell you

=> Because she doesn't know the answers, she can't tell you

6. As I am not free today, I can't help you

=> I am not free today,so I can't help you

7. I got wet beacause I forgot to take the raincoat 

=>I forgot to take the raincoat, so I got wet 

8. The match was cancelled beacause it rained heavily 

=> it rained heavily so the match was cancelled

Do mình không biết đề của bạn là gì thì mình đoán viết lại câu có thể là viết lại bằng so hoặc là because of

Viết lại bằng because of

5. She doesn't know the answers. That's why she can't tell you

=> Because of not knowing the answers, she can't tell you

6. As I am not free today, I can't help you

=> Because of not being free today, I can't help you

7. I got wet beacause I forgot to take the raincoat 

=> Because of forgetting to take the raincoat ,  I got wet 

8. The match was cancelled beacause it rained heavily 

=> Because of the heavy rain,the match was cancelled