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. Le t’s have a _____ (野餐) on the farm. It’s very fun.