I don’t know ___________ the question.

1. A.
   what to answer
2. B.
   how to answer
3. C.
   to answer what
4. D.
   to answer how

 I don’t know the man _______ is looking after the old woman.

A. that     B. what     C. which     D./

用方框中所给单词完成句子。（5分）

1.There is a set of ________ in my backpack.

2.Ed Smith _________ sports on TV every Sunday.

3.Joe plays the piano very ________.

4.I don’t know the word. I need an English ________.

5.I have a sister. _________ name is Susan.

—There is ____ with my watch, so I don’t know the time.

—Let me have a look.

A. something wrong  B. anything wrong  C. wrong something