用所给动词的适当形式填空。

1. He pratices     _     (speak) English every day.

2. Our English teacher made us ____  _ (not talk)about our friends inChinese.

3. I often see them      _      (watch) TV.

4. My father always       __   (teach) me how to study English last term .

5. I      _    (call) you when I arrive there.

6..It’s seven o’clock. Everyone         __ (read) English.

7. Don’t worry. I will tell you how     _ _    (use) the computer..

8. It is very important ______(not give) them a shower.

9. Do you mind my       __   (close) the window?

10.I hope you       __   (come).next Friday.

A．R∪S

B．R∩S

C．R×S

D．R+S