二、用所给词的适当形式填空
1. My brother (win) first prize in the English speech competition last month.
2. She (study) English for six years, and she can speak it very fluently.
3. We (not see) each other for almost two years.
4. Tom (join) the basketball team when he was in seventh grade.
5. they (decide) where to go for the class trip yet?

1. won 2. has studied 3. haven't seen 4. joined 5. Have; decided