题目内容：

用括号内所给动词的适当形式填空。

1.I will visit my grandparents if it ___________(not rain) next Sunday.

2.The railway station was there three years ago, but it_________(change) a lot over the years.

3.Come here if your homework _________(finish).

4.I really don’t know where _______(go).

5.Mum _________ (cook) when I got home a moment ago.

6.__________Simon __________(ask) to clean the classroom after school yesterday afternoon?

7.Look! The teenagers are making cards _________ (show) love to their mothers.

8.Great Changes _________ (take) place in my home town in the past ten years.

9.Mary ________ (not fall) asleep until her parents came back last night.

10.I wonder if they ________ (go) to the park on foot tomorrow.