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12. Were all plastic bottles on the floor collected by him? 
13. His teeth are brushed three times a day.
14. Four precious trees in my garden were cut down by some bad people last week.
15. I was often told stories by my grandmother before I went to bed.
16. This chair was made for me by the carpenter.
17. Beautiful houses are designed by designers.
18. Passive voice was studied by us in the first semester.
19. My parents are helped prepare meals by me every day.
20. Fish and pork aren't eaten for lunch.

Ảnh 2/
1. Our houses are often cleaned and decorated at Tet.
2. Old clothes and food are donated to the poor by my mother every year.
3. Trees are usually planted when spring comes.
4. Chung Cakes weren't wrapped by my family last year.
5. Is your house painted to welcome Tet?
6. Exercises aren't done by us during Tet holiday.
7. A lot of beautiful songs were sung in this place two days ago.
8. News wasn't watched by me at 7 o'clock last night.
9. Were her new clothes bought by her mother yesterday?
10. Our teacher was visited by us last year but this year we won't.
11. Are your clothes washed on your own?

1. Our houses are often cleaned and decorated at Tet.

(Nhà cửa của chúng tôi thường được dọn dẹp và trang hoàng vào dịp Tết.)
2. Old clothes and food are donated to the poor by my mother every year.

(Quần áo cũ và thức ăn được mẹ tặng cho người nghèo hàng năm.)
3. Trees are usually planted when spring comes.

(Cây thường được trồng khi mùa xuân đến.)
4. Chung Cakes weren't wrapped by my family last year.

(Gia đình tôi chưa gói bánh chưng năm ngoái.)
5. Is your house painted to welcome Tet?

(Ngôi nhà của bạn đã sơn để đón Tết chưa?)
6. Exercises aren't done by us during Tet holiday.

(Bài tập không được chúng tôi thực hiện trong kỳ nghỉ Tết.)
7. A lot of beautiful songs were sung in this place two days ago.

(Rất nhiều bài hát hay đã được hát ở nơi này hai ngày trước.)
8. News wasn't watched by me at 7 o'clock last night.

(Tin tức không được tôi xem lúc 7 giờ tối qua.)
9. Were her new clothes bought by her mother yesterday?

(Bộ quần áo mới của cô ấy có được mẹ mua hôm qua không?)
10. Our teacher was visited by us last year but this year we won't.

(Giáo viên của chúng tôi đã được chúng tôi đến thăm năm ngoái nhưng năm nay thì không.)
11. Are your clothes washed on your own?

(Quần áo của bạn có được giặt riêng không?)

12. Were all plastic bottles on the floor collected by him? 

(Có phải tất cả chai nhựa trên sàn đều được anh ta thu gom không?)
13. His teeth are brushed three times a day.

(Răng của anh ấy được đánh ba lần một ngày.)
14. Four precious trees in my garden were cut down by some bad people last week.

(Bốn cây quý trong vườn nhà tôi bị kẻ xấu chặt hạ tuần trước.)
15. I was often told stories by my grandmother before I went to bed.

(Tôi thường được bà kể chuyện trước khi đi ngủ.)
16. This chair was made for me by the carpenter.
17. Beautiful houses are designed by designers.
18. Passive voice was studied by us in the first semester.
19. My parents are helped prepare meals by me every day.
20. Fish and pork aren't eaten for lunch.