3、天色渐晚，我想我们该回家了。

It’s ______________, so I think it’s time ______________________________.

2、向右转，你就会看到一间绿树环绕的屋子。

_______________ and you’ll see a house _____________________________.

1、李平昨晚花了半小时做功课。

_______________ Li Ping _______________________ his homework last night.

8. A _______ environment is harmful to our health. (喧闹的)

7. Our teacher often ______ problems with us in English. (讨论)

6. Sometimes Americans _______ each other with a hug. (问候)

5. Are you ______ about going to high school? (激动)

4. Let’s go ______, shall we? (冲浪)

3. Chinese is used more and more _______ all over the world. (广泛地)

2. With the help of many _____, we soon found a way out. (专家)