4. The Greens (have) supper when suddenly there was a knock at the door.

3. Only two years (pass) since his brother came to this town. It’s not long.

2. My parents have decided . (not watch) TV while I am doing my homework.

三、動詞填空

1. People in Beijing (begin) to use taxis in 1913.

() 6. Excuse me,could you take care of my little dog for me?

       — . I will walk it if it doesn’t rain after supper.

   A. I'm afraid not   B. I hope so   C. With pleasure   D. I’m sorry

() 5. —How long here?

       一Only five minutes. My sister here with me.

   A. have you been;walked   B. are you;has walked

   C. are you;walked   D. have you gone;has walked

() 4. His uncle to the factory and he will come back two hours.

   A. has gone;after   B. has been;in

   C. has gone;in   D. has been;after

() 3. — did your uncle leave his hometown?

       —He for nearly twenty years.

   A. When;has left   B. When;has been away

   C. How long; has left   D. How long;has been away

() 2. —Is the girl over there your cousin?

       — You mean the one long hair? Yes,she is.

   A. has   B. with   C. there is   D. is

二、單項(xiàng)填空

() 1. How long has the factory ?

   A. opened   B. open   C. been opened   D. been open