根据句意及括号内所给单词提示，完成句子。

1. He often _____(watch) TV at home on Sunday.

2. Kangkang often plays _____(sport) after school.

3. The monkey has three _____(baby).

4. —Which do you like _____(well), the monkey, the lion or the elephant?

    —The elephant.

5. —It's very hot .What about _____(sleep) out of door?

    —That's good idea.