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

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

I.用所給詞的正確形式填空

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

② 你做這項(xiàng)工作必須十分嚴(yán)謹(jǐn)，因?yàn)橐稽c(diǎn)小的失誤 都會(huì)造成很大差異。

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

① 身為教師，你們必須堅(jiān)信你們能夠影響學(xué)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. ……你們對(duì)解決這些問(wèn)題有什么樣的想法？

... what are your

these problems?

4. 這兒周圍的空氣已經(jīng)被嚴(yán)重污染了。

The air              around here.

3. 這個(gè)鎮(zhèn)上的每個(gè)人都應(yīng)該在清潔方面起作用。

Everyone in this town            cleaning it up!