动词填空：

1. My hometown _________ (change) a lot since I was 8 years old.

2. Noise pollution _________ (be) also a big problem now.

3. They will go _________ (boat) tomorrow.

4. Ben ________ (clap) his hands while the performers were marching across the park.

5. I saw Lily ________ (fly) the kite in the park at 10 this morning.

6. It's highly possible that I'll go fishing instead of ________ (swim).

7. You use this set of keys for _________ (type).

8. I ________ (tell) that there would be a meeting the next week.

9. Miss Gao said that the Red Cross ________ (start) in 1863.

10. It is necessary for you _________ (walk) the dog in the park once a day.

有些单位会偶尔利用一定业余时间让员工义务为社区做一些事情，例如打扫卫生、植树。你认为这种做法______

A．不可取，占用了员工的休息时间，不人性
B．不可取，工作效率不会很高
C．有可取之处，可以增加员工的归属感
D．有可取之处，锻炼了员工的身体