题目内容：

 

1.What book would you like to read in your             / fri:/ time？

2.It’s safe to put money in the b            , not at home.

3.Our classroom is d             . Please clean it after class.

4. We saw a group of swans (天鹅) swimming             /'sləuli / across the lake.

5. Our English teacher told us not to s            too much time in playing computer games.