Unit 1 Great scientists learning about language课时作业

第一节 单项填空（共15小题，每小题1分，满分15分）

请认真阅读下面各题，从题中所给的A、B、C、D四个选项选出可以填入空白处的最佳选项，并在答题纸上将该项涂黑。

1.--- What do you think of Cristiano Ronaldo's signing for Juventus?

--- His experience and range of skills will add a new _______ to the team.

A. extension B. foundation C. occupation D. dimension

2.Chinese officials hope that trade will _______ when the two countries _______ to hard currency.

A. turn up; scratch C. catch on; squeeze B. pick up; switch D. hold on; status 3.The international organization _______ meets twice a year, holding a spring session in New York and a fall session in Beijing.

A.typically 　　B. consistently C. constantly D. literally 4._______ you hear from me to the contrary, expect me on Friday at about 6 pm.

A.Unless B. Until C. WhileD. Although

5. The European members are afraid that the new deal will upset the _______ balance of political interests.

A. ambitious B. arbitrary

C. delicate D. compulsory

6.Facebook has recently _______ a string of Facebook groups committed to illegally sharing copyrighted music.

A. cracked down on B. fallen back on C. kept up with D. got away with 7.The naughty little Tom is now over the moon. He thinks he is _______ in that new uniform.

A. nothing 　　B. something 　　C.nobody 　　D. anybody 8.More of us are using headphones in noisier environments, _______ we may turn up the volume to potentially dangerous levels.

A.when B. while C. before D. where

9.Cristiano Ronaldo, who won four Champions League titles in nine seasons, makes it compulsory that, _______ you must remember, in order to succeed you ____ optimistic.

A.what; are B. as; will be C. /; must be D. which; be

10.The virtual reality _______ the impression that everybody is gloriously attractive, but for the social media like Wechat and QQ having posted of people showing off their apparently good lives.

A. have conveyed B. would have conveyed C. wouldn't have conveyed D. haven't conveyed