3. It's raining (heavy) outside so you’d better not go out.

2. They (begin) to play chess half an hour ago.

I.根據(jù)句意及括號(hào)內(nèi)所給單詞的提示填空。

1. On that old table,there are two (alarm) .

根據(jù)括號(hào)內(nèi)要求完成下列各題，每空—詞(含縮略形式) 。

1.I was doing the housework at this time yesterday.(改為一般疑問句)

 doing the housework at this time yesterday?

4. Mr. Green enjoys (開玩笑) but his brother doesn’ t.

3. Who (敲打) the drum just now,Amy?

2. We were having a party from eight to nine last night. (改為一般疑問句并作肯定回答)

1. Helen was shopping at that time. (改為否定句)

4. —Why did the car hit the boy?

—Because the driver on the phone at that time.

   A. talk   B. is talking   C. was talking   D. have talked (2015天津)