题目内容：

 

1.我要迟到了。我已经等了近二十分钟的公交车了。

I'll be late. I have ______ ______ the bus for about 20 minutes.

2.他编了一个借口，但没有人信。

He ______ ______ an excuse, but no one believed it.

3.他们决定开个会，以查明真相。

They decided to hold a meeting to ______ ______ the truth.

4.难怪他生气了。

______ ______ he was angry.

5.他亲自前往纽约领奖。

He went to New York to receive the award ______ ______.

6.别担心你的汉语，我们可以教你。

Don't ______ ______ your Chinese. We can teach you.