6. The experiment he did last week was very _______(success).

5. The teacher explained the maths problem to the students________(耐心).

B.根据句意，用所给单词的适当形式填空。(5分)

4. While he was on holiday, 　he________(宁愿) doing something to doing nothing.

3. The door is too narrow for the elephant to go________(通过).

2. One of my f________sayings is "Where there is a will, 　there is a way. "

A．根据句意和所给的首字母或汉语提示，补全句子中所缺的单词。(5分)

1. The f________horse can't be controlled. What should I do?