对本单元基础知识分section 进行练习，知识覆盖面广。易于学生作为课下练习和复习用。

Section A

I. 根据括号中的汉语用适当的词语填空。

1. How many __________（碟子）are there on the table?

2. Look! Her mother is __________（清扫）the floor with her sister.

3. There is going to be an important ___________（会议）this afternoon.

II. 根据上下句意用适当的疑问词填空。

6. —__________ do they have to do?

  —They have to do their homework again.

7. —__________ does he like planting flowers?

  —Because he thinks it is relaxing.