### Chuyển các câu sau sang câu bị động:

1. Rice is grown in many tropical countries.
2. A test will be given to us by the teacher next week.
3. My bicycle has been stolen!
4. This bridge was built ten years ago.
5. Alcohol is not served in this restaurant.
6. Are cars made in your country?
7. How often are the streets cleaned?
8. The package will be delivered tomorrow.

### Viết câu hoặc câu hỏi ở thì hiện tại hoàn thành:

1. I have read that book.
2. We have not finished our homework yet.
3. The children have broken the window.
4. Has your cat ever caught a mouse?
5. Emily has moved to a new house.
6. Lucas has lost his keys.

### Bài tập chia động từ về thì quá khứ tiếp diễn:

1. They **were talking** on the phone when I walked into the room.
2. Sarah **was doing** her homework at her desk all afternoon.
3. What **were you eating** for dinner last night?
4. It **was snowing** heavily when we left the house.
5. While the teacher was writing on the board, the students **were texting** under their desks.
6. The birds **were singing** beautifully when we went for our walk in the park.