7.The pipes should()plastic.

1.We have been out()contact since you quit.

A. 　from

B. 　/

C. 　of

D. 　off

1.l emphasized that businesses today need more people()are aware of their strengths.

A. 　which

B. 　who

C. 　what

D. 　where

1、翻译下列短文:Tea has a history of 5，000 years.There is one legend saying that several leaves from a wild tree fell into the kettle and instantly emitted a very pleasant fragrance while Shen Nong was drinking boiled water.He drank a little and felt refreshing.This was the time when tea was discovered.Since then， tea has become popular in China.Tea gardens can be found across China and tea merchants become wealthy.Expensive and refined tea sets have become a symbol of social status.Nowadays， tea is not only a healthy beverage but also a component of Chinese culture.More and more international tourists begin to understand the Chinese culture while enjoying tea.

3.Computer has become a part of people＇ s work， and we cannot work( ) ( ) ( )it.

A. 　on

B. 　through

C. 　with

D. 　without

3.Sometimes， a reply could()a debate.

4.She has()in business as a hairdresser.

2.We()ourselves()providing integrated logistics(物流)services for our clients.

11.l will work with other editors or marketing teams on large-scale projects to gain more experience and develop my professional skills.

A. 　我认为通过与其他编辑和营销团队合作，有助于发展我的专业技能。

B. 　我将会辅助其他编辑和营销团队完成各种大型项目，不断丰富我的经验、提升我的专业技能。

C. 　我将会在大型项目中与其他编辑和营销团队共同协作，以获得更多经验、发展我的专业技能。

14.When applying for a job， you have to hand in a resumé.

A. 　求职时，你必须提交一份简历。

B. 　求职时，你必须手拿一份简历。

C. 　工作时，你必须申请一份简历。

10.You must ( )speak French if you want to work in a French company.