4. We ______ each other since the year of 1948.

A. have got to know　 B. have known　 C. got to know　 D. knew

3. ---Where is your father?　 ---He _____ to Australia on business.

A. has been　 B. has gone　 C. went　 D. will go

2. ---Bob, it’s getting cold. _____ take a jacket with you?　 ---All right, Daddy.

A. Why not　 B. What about　 C. Would you like　 D. You’d better

1．---What are you going to do this weekend?　 --- I _____ yet.

A. haven’t decided　 B. won’t decide　 C. have decided　 D. didn’t decide

5.　　 _____ long have you lived here?

4.　　 If you are poor, _____ much money do you have.

3.　　 _____ do you get on well with in your class?

2.　　 _____ many foreign countries have you visited?

1.　　 _____ do you find difficult in learning English?

5.　　 How long has Lingling ______(认识) Sally?