根据句意及括号内所给英文或汉语提示，完成句子。

1. —What about           (fly) kites this afternoon, Kangkang?

    —Good idea.

2. He often goes           (swim) with his classmates on Sunday.

3. I’m           (恐怕) I can’t come with you.

4. —Don’t forget to bring your           (吉他).

    —All right.

5. Let’s have a           (野餐) on the farm. It’s very fun.

为了使轮胎的磨损尽可能均匀，因此要定期地进行轮胎换位。