题目内容：

完成句子。

1.因为今天早上车太多，Tony上学迟到了。(late)

Tony __________________ school because of the heavy traffic this morning.

2.你越认真，犯的错误越少。(careful; few)

___________________________you are, __________________ you'll make.

3.对汤姆来说，一直保持礼貌并不难。(difficult; polite)

___________________________ all the time.

4.为了拯救尽可能多的动物，咱们看看还能做些什么。(save; possible)

Let's find out what else we can do __________________.

5.我们最好按时到校，以便有时间为考试做准备。(arrive)

We____________________________________ get ready for the test.