4．有这么多的问题需要处理，你的日子一定不会轻松的。

3．这场火灾应该由谁来负责?

2．这个问题不容易回答。

1．他要维持一家人的生计。

5．I read enough of the article ______________________________________(get)the main idea．

4．You need planning permission _________________________________　 (build) on this 1and，and you’ll be permitted．

3． I hurried to the station，________________________________ (tell) that the last train had been cancelled already．

2．With many questions ___________________________(settle)，1 went to our teacher’s office.

1．He was said ___________________________ (invent) a lot of things in life．

10．这篇课文对于初学者们来说是很难理解的。

This text is very difficult for learners __________　 __________ ．