4.　 该做作业了。 　　　　　　　　　　　homework.

3.　 她经常在作业方面帮助我。

She often 　　　　　　　　　homework.

2．同学之间不能相互吵架。

The students shouldn’t 　　　　　　　　　each other.

1.他今天下午能够完成这项工作。

He will 　　　　　　　　　　　finish the work this afternoon.

6.　 　　　　　　(When; While) she was reading a book, the phone rang.

书面表达(共26分)

5.　 　　　　　　(When; While) they got to the airport, it was raining.

4.　 There will be 　　　　(more; much) libraries in this city.

3.　 There will be 　　　　(less; fewer) pollution here.

2.　 The students will have 　　　　(less; fewer) homework to do.

1.　 They believe that there will be 　　　(less; fewer) green trees in fifty years.