用所给单词的适当形式填空。

1. There               (be) many buildings in 10 years.

2. While I               (listen) to music, mother came back.

3. He does               (well) in swimming than I.

4. They should               (talk) about their problems.

5. I'm very upset and don't know what              (do).

6. If it               (not rain), we'll go to the park tomorrow.

7. I was walking along the road when I              (see) her.

8. Last week, I              (buy) a new bike.

9. He is too young to dress              (he).

10. All              (kind) of flowers are beautiful.