It's not necessary to defrost this pie before cooking it.

Em có làm mấy câu này mà ko có KEY nên em không biết đúng sai. nhờ anh/chi xem qua giúp em. em cám ơn

1. It's not necessary to defrost this pie before cooking it. (needn't)

=> The pie needn't defrosting/needn't have been deforested before cooking.

2. I'm sure you had a great time in the Bahamas. (enjoyed)

=> You must have enjoyed the Bahamas.

3. The twins are so alike that you can't tell them apart. (difference)

=> The twins are so alike that you can't see the difference between them.

4. The worst time to go into town is in the rush hour. (worse) 

=> There are no worse things to go into town than the rush hour.

5. Thieves entered the building by force. (broken)

=> The building was broken into by thieves. 

6. I have never had such an exciting holiday. (far)

=> This is the most exciting so far holiday I have ever had. 

7. You ought to have apologised. (better)

=> It would have been better if you had apologised.

8. My brother said I could borrow his car. (permission)

=> MY brother asked for permission to borrow his car.