3.    It's important___________   polite when__________ to old people.

A. be; talking           B. to be; talking

C. being; to talk         D. to be; to talk

2.   We don't know how__________ requests politely.

A. to make     B. making

C. make       D. made

1.   Look at that man in front of our classroom. Do you know______ ？

A. who is he    B. who he is

C. how is he    D. how old is he

5.   The boy spent too much time ______________ (play) computer games and wasn't good at his subjects.

4.   ―Who is the__________ (speak)?

 --Our foreign teacher.

3.   It is not enough_________ (read) English only in class.

2.   Will you help a___________ (strange) if he asks you for help in the street?

1.   "Could you please tell me if there is a bank near here?" the young man asked me________  (polite).

With________ did you go there?

A. who      B. whom       C. whose      D. what

②Can you work out the problem__________ (correct)?