Bài làm:

1. Nếu bạn tưới nước cho những bông hoa đó thường xuyên, chúng sẽ không héo.

   • If you water those flowers regularly, they won't wither.

2. Nước quá lạnh đến nỗi bọn trẻ không thể bơi trong đó.

   • The water was too cold for the children to swim in.

3. Vì tôi rất bận nên tôi không thể đến cuộc họp.

   • If I hadn't been so busy, I could have gone to the meeting.

4. Tôi muốn bạn đừng hút thuốc ở đây.

   • I'd rather you didn't smoke in here.

5. Tôi ước mình đã làm xong bài tập về nhà tối qua.

   • I wish I had finished my homework last night.

6. Chúng ta phải đi ngay khi Maria sẵn sàng.

   • We must leave as soon as Maria is ready.

7. Cô ấy hỏi tôi rằng họ đã đi đâu.

   • She asked me where they had gone.

8. Họ mua ngôi nhà đó được bao lâu rồi?

   • When did they buy the house?

9. Tiếc quá bạn lại trượt bài kiểm tra!

   • I wish you hadn't failed your test!

10. Chúng ta hết trà rồi.

    • There is no tea left.

11. Bạn có thể nhờ ai đó gửi những lá thư này trước ngày mai không?

    • Can you have someone send these letters before tomorrow?

12. Cái đồ nội thất quá đắt đến nỗi tôi không thể mua nổi.

    • The furniture was too expensive for me to buy.

13. Anh ấy không đủ tiền để mua chiếc xe đó.

    • The car was too expensive for him to buy.

14. Tốt hơn hết bạn không nên chạm vào công tắc đó.

    • If I were you, I wouldn't touch that switch.

15. Gara sẽ sửa xe cho chúng ta vào tháng sau.

    • We are having the car repaired next month.

16. Bạn có phiền giúp tôi cất cái ghế đi không?

    • Would you mind helping me put the chair away?

17. Anh ấy đã có nó được ba tuần rồi.

    • He bought it three weeks ago.

18. Anh ấy sẽ phải làm bài toán này vào ngày mai.

    • This problem will have to be done by him tomorrow.

19. Ai đó đã lấy cắp chiếc xe đạp của anh ấy hôm qua.

    • His bike was stolen yesterday.

20. Tôi muốn bạn giao ghế sofa vào thứ Sáu.

    • I'd rather you delivered the sofa on Friday.

1. If you don't water those flowers regularly, they will wither.
2. The water was not warm enough for the children to swim in it.
3. If I hadn't been so busy, I could have gone to the meeting.
4. He told me he'd rather I didn't smoke in there.
5. I wish I had finished my homework last night.
6. We must leave as soon as Maria is ready.
7. She asked me where they had gone.
8. When did they buy the house?
9. I wish you hadn't failed your test!
10. There isn't any tea left.
11. Can you have somebody send these letters before tomorrow?
12. The furniture was too expensive for me to buy.
13. The car was too expensive for him to afford.
14. If I were you, I wouldn't touch that switch.
15. We are having the garage repair the car for us next month.
16. Do you mind helping me to put the chair away?
17. He bought it three weeks ago.
18. This problem will have to be done tomorrow.
19. He had his bike stolen yesterday.
20. I'd rather you delivered the sofa on Friday.