题目内容：

用括号中所给单词的适当形式填空。

1.They kept on_______________(talk) in calss so their teacher was very angry.

2.He spends an hour________________(watch)TV every day.

3.To her_________________(surprised), Jim passed this exam.

4.Can you help me to find the______________(own) of the bag?

5.We all___________________(complete) forget your birthday. We should buy a gift for you.