4.These skirts don’t fit me . They are 　　　　too long 　　　　too short .

3.　　　　 　the satellites ,we are learning more and more about the universe .

2.The idea seems fine , but we need to 　　　it 　　　　in practice .

1.We are 　　　　　　　children . We should learn to look after ourselves .

5. Getting this contract is c______ to the future of our company.

B.从方框中选择适当的短语，用其正确的形式填空。(10分)

4. There would be too many people in the ______ (交响乐)hall.

3. I’m very a______ about my son’s health.

2. I have a important　 ______ (约会) at 3 p.m.

A.根据汉意或首字母提示完成句子。(5分)

1. The prisoners a______ to escape, but failed.

请你以“My Favourite Singer”为题，写一篇短文。字数在80词左右.