1. —Thank you for helping me with my  English.

A.You are welcome B.Don't thank  me

C.You are really polite D.I disagree with  you

7. 人們4,000多年前開(kāi)始用它做數(shù)學(xué)。

People started using it over 4， 000 years ago _

6. 你不必輸入像the這樣的同。

You____type in words such

as the.

5. 通過(guò)使用搜索引擎，你可以找到你需要的信息。

You can find the information you  need__

4. 我希望我們能一起努力來(lái)阻止學(xué)生花費(fèi)太多時(shí)間玩電 腦游戲。

I hope we can all work  together___

__too much time playing computer  games.

3. 這對(duì)他們的健康有害。

This_ _their health.

2. 這名學(xué)生整個(gè)星期六都在網(wǎng)上玩電腦游戲，不喝、不 吃、不睡覺(jué)。

The student played computer games on the  Internet all clay Saturday____, eat or sleep.

1. 謝謝你們參加這個(gè)會(huì)議。 ____this meeting.

5. 對(duì)……有害_

6. 在……前面_

7. 輸人_

8. 去醫(yī)院_

9. 和某人交談_

1. 參加會(huì)議_

2. 曾經(jīng);過(guò)去常常_

3. 阻止某人做某事_

4. 停下來(lái)去做某事_