1."I worked on space projects" Mr. Armstrong said
Mr. Armstrong said that he had worked on space projects.
2.The storm destroyed many houses in this village last week.
Many houses in this village were destroyed by the storm last week.
3.Did they give food to homeless people last year?
Was food given to homeless people last year?
4.The last time Phong visited Tasmania was five years ago
Phong hasn't visited Tasmania for five years.
5.The tortoise was running. The hare was sleeping
The tortoise was running while the hare was sleeping.
7."They don't open the library today"Peter said to his friends
Peter said to his friends that They didn't open the library that day.

Many houses in the village  were destroyed by the earthquake last week

Đáp án:

- Động từ trong mệnh đề quan hệ ở thể bị động, ta chỉ cần dùng cụm quá khứ phân từ (Ved/ V3) để thay thế cho mệnh đề đó.

- Cách rút gọn: Bỏ đại từ quan hệ và động từ “tobe”, chỉ giữ lại dạng quá khứ phân từ của động từ chính trong mệnh đề quan hệ. 

I saw many houses that were destroyed by the storm.

=> I saw many houses destroyed by the storm.

Tạm dịch: Tôi đã nhìn thấy nhiều căn nhà bị phá hủy vì cơn bão.

Đáp án cần chọn là: B

wasn't it?

weren't they?

didn't he?

wasn't he?

are you?

1. The school was built last year, ___wasnt it_______?

2. Many houses were destroyed in the storm,_____werent they ________?

3. Bill came on a bicycle,________didnt he________?

4. Your grandfather was a millionaire,______wasnt he_______?

5. You aren't afaid of snackes,____are you________?

The fire has destroyed many houses in the village.

- many houses has been destroyed in the village by the fire.

His friends can't play piano as well as ba.

-ba can plays piano better than his friends.

It's about 3 years since i last paid a visit to my uncle.

- i haven't paid a visit to my uncle for 3 years.

were destroyed by the typhoon.

were destroyed by the typhoon.

11. The musem is closed on Monday

12. A new scholl had been built in this town before last school year

13. Many houses have been destroyed by the fire

14. Rice cannot be grown in deserts

15. We were stopped on our way to school by the police

11. The museum is closed on Monday.

12. A new school in this town had been built before last school year.

13. Many houses has been destroyed by the fire.

14. Rice can't be grown in deserts.

15. We were stopped on our way to school by the police.

Đáp án: B

Giải thích: Thì quá khứ đơn (dấu hiệu: last night) dạng bị động

Dịch nghĩa: Bao nhiêu ngôi nhà đã bị tàn phá bởi cơn bão đêm qua?