用所给动词的适当形式填空。

1. I'm learning _____ (speak) English.

2. He can't decide when _____ (start).

3. His greatest wish is _____ (see) an end towards.

4. I asked him _____ (show) me the new dictionary.

5. They felt the house _____ (shake) for a while.

6. He promised _____ (not tell) anyone about it

7. Wang Gang is always the first _____ (get) to the school in his class.

检查听觉功能的方法是（）

A.冷热实验

B.旋转实验

C.瘘管实验

D.音叉实验

E.冰水实验