6．My family lives _______ ________.

我一家人相处融洽。

5．You should ____ _______ ________ the signs when you are driving.

当你驾驶的时候你应该注意标志。

4．　　 He didn’t work hard. ____ ___ ______, he failed in the exam.

他没有努力学习，因此他就在考试中失败了。

3．　　 He is _____ great ______.

他处于极度危险中。

2．In winter, you should cover something to _________ the plants ______ the cold.

在冬天你应该盖上东西保护那些植物不要冻坏。

1.　　　 Do you know how did the world _______　 ______ __________ ?

你知道宇宙如何形成的吗？

13. The coat is d__________ for you.

Unit 4 Wildlife Protection

12. He decided to go on a u____________ travel.

11. The computer can c__________ complex engineering problems.

10. Walt Disney c______ many cartoons that many children like.