用所给动词的适当形式填空。
1. How lovely it is! What about (climb) a hill today?
2. Jim is a top student, and he is good at (speak) English.
3. I think (camp) can make us happier than skiing.
4. Mr Wu is very kind. His funny jokes often make us (laugh).
5. I (think) of my old friend when I saw her photo.
6. The man is kind enough to help people (solve) problems.
7. Lin Tao has a pair of (smile) eyes behind his round glasses.
8. She'll try her best (not be ) late again.
9. It's polite (give) your seat to old people.
10. He hopes (become) a teacher when he grows up.
