1. 阅读下面材料，根据其内容选择正确答案。

Last week Tom went to the park with Sam. They met Helen in the park. They're good friends. Then they played together. They played ball games in the park. Tom bought some juice. Sam bought some chocolate. Then they went home by bike. They were very happy.

1. （1） Last week Tom went to the park with _________________.

   A . his friend B . park C . his mother
3. （2） —Who bought some juice?

   —_________________.

   A . Tom B . Sam C . Helen
5. （3） They went home by _________________.

   A . car B . bus C . bike
7. （4） —What did Helen do in the park?

   — _________________.

   A . She bought juice B . She played ball games C . She ate chocolate
9. （5） —Who did Sam meet in the park?

   — _________________.

   A . Helen B . Tom C . Tom's mum