阅读短文，判断对错。

Amy: What do you do on the weekend?

Mike: I usually climb mountains. Sometimes I go shopping. What about you?

Amy: Usually I go shopping. Sometimes I visit my grandparents.

John: I often play football. But not this weekend.

Amy: Why?

John: The weather report says it's going to rain this Saturday.

Sarah: I usually play the piano on the weekend. But my piano teacher is ill (病).

Amy: Why don't we read some books together? I have many story-books.

Sarah: Good idea! Amy.