Bài 1: Viết sang số nhiều những từ trong ngoặc đơn

1. Study the next three (chapter).

2. Can you recommend some good (book)?

3. I had two (tooth) pulled out the other day.

4. You can always hear (echo) in this mountain.

5. They are proud of their (son-in-law).

6. Did you raise these (tomato) in your garden?

7. I think we need two (radio).

8. My (foot) really hurt.

9. The (roof) of these houses is tiled.

       10. Get me two (loaf) of bread.