— It’s every body’s duty to join in the Clean Your Plate Campaign.

— Sure. We should try to ________ all the food that we’ve ordered.

A. give up B. eat up C. show up D. turn up

B 【解析】 句意：——参加光盘行动是每个人的职责。——当然可以。我们应该努力吃光我们点的所有食物。 give up 放弃； eat up 吃光；show up 出现； turn up开大，出现。根据join in the Clean Your Plate Campaign.可知要参加光盘行动，应是吃光我们点的所有食物，故选B。

The father is creative enough so many nice toys for his daughter.

A. buying B. making C. to buy D. to make

D 【解析】 足以做某事通常可说enough to do sth，本题中说爸爸具有创造力，那么他应该能够为他的女儿制造出许多玩具，故本题用make，故本题选D。

— Why did you vote for Sally?

— Because she is very ________ and she never shows off.

A. curious B. modest C. practical D. proud

B 【解析】 句意：——你为什么投票给莎莉？——因为她非常谦虚，她从不炫耀。 curious 好奇的； modest 谦虚的； practical 实用的；proud骄傲的。根据she never shows off可知她从不炫耀，因此她是谦虚的，故选B。

Scientists are trying to ________ new ways to treat the terrible disease called H7N9.

A. talk about B. give up C. come up with D. look forward to

C 【解析】 句意：科学家正在努力想出新的方法来治疗H7N9这种可怕的疾病。 talk about 谈论； give up 放弃； come up with 想出；look forward to期望。根据宾语new ways可知此处表示想出方法，故选C。

— It’s necessary for you to take one hour’s exercise every day.

— I agree ________ you.

A. to B. on C. with D. about

C 【解析】 句意：——对你来说，每天进行一小时的锻炼是必要的。——我同意你的说法。 agree to+计划/建议，表示同意计划或建议；agree on表示达成一致协议；agree with sb同意某人的观点，故选C。

________ Simon _______ Kitty speaks good Chinese, so they can talk with each other in Chinese.

A. Neither; nor B. Not only; but also C. Both; and D. Either; or

B 【解析】 句意：不仅西蒙而且基蒂说一口流利的汉语，所以他们能用汉语彼此交谈。 Not only; but also “不仅，而且”，连接并列主语，谓语用就近原则； Neither; nor“既不，也不”，连接并列主语，谓语用就近原则； Both; and “……和……两者都”，连接并列主语，谓语用复数形式；Either; or“或者，或者”，连接并列主语，谓语用就近原则；根据...

We may meet all kinds of difficulties in the future, but we should be confident enough to ______any challenge.

A. put on B. get on C. take on D. try on

C 【解析】 试题句意：在将来，我们可能会遇到各种各样的困难，但是我们应该足够的自信来采取行动。 put on穿上；B. get on上车；C. takeon执行；D. tryon试穿。根据题意，故选C。

Mr Li is a kind teacher. He devotes most of his time _______ us with our lessons.

A. to help B. to helping C. help D. helping

B 【解析】 句意：李先生是一位和蔼的老师。他花费大部分时间来帮助我们学习功课。 devote time to doing sth花费时间做某事，故此处为to helping，故选B。

— You have never been to Beijing before, have you?

— ________, I have.

A. First of all B. As a result C. In fact D. By the way

C 【解析】 句意：——你以前从没有去过北京，是吗？——事实上，我去过。 First of all 首先； As a result 因此； In fact 事实上；By the way顺便说；根据I have可知表示肯定句回答，因此表示事实上，我去过。故选C。

I can buy ________ the book ____ the dictionary because I don’t have enough money for both.

A. both; and B. not only; but also C. either; or D. neither; nor

C 【解析】 句意：我或者买那本书或者是那本词典，因此我没有足够的钱两个都买。 both; and ……和……两者都；. not only; but also 不仅，而且；either; or 或者，或者；neither; nor既不，也不。根据because I don’t have enough money for both.可知不能两者都买，因此只能买其中一个，故用eith...