题目内容：

根据句意和汉语提示，用短语的恰当形式完成句子（5分）。

1.The teachers hope that we can ________ the future __________.(认真对待)

2.He didn’t go to school _____ _____(由于) his illness.

3.He _______ _______ _______ _______(扮演了一个重要的角色) in this TV play.

4.All the kids  _______ _______(打扮) as animals at the party yesterday.

5._____ _____（到目前为止）I like PSY’s song Gangnam Style best.