3. Can you tell me the (advantage) of travel?

2. I can’t  stand it when people throw (litter) in public.

I.用所给词的正确形式填空

1. These (fisherman) are strong. They make a living by fishing.

② 你做这项工作必须十分严谨，因为一点小的失误 都会造成很大差异。

You have to be very exact in this job? because a small mistake can

① 身为教师，你们必须坚信你们能够影响学生的

一生。

As teachers,you must believe that you can

     to the lives of

your students.

②一Your watch is so beautiful. It must be expensive.

—Not at all. I only ¥20 on it.

   A. cost   B. spent

   C. paid   D. took

①The new bike me 200 yuan.

   A. spent   B. took

   C. cost     D. paid

5. ……你们对解决这些问题有什么样的想法？

... what are your

these problems?

4. 这儿周围的空气已经被严重污染了。

The air              around here.

3. 这个镇上的每个人都应该在清洁方面起作用。

Everyone in this town            cleaning it up!