It seems that he has some difficulty in _______ red from green; what’s wrong with his eyes?

A. recognizing         B. discovering

C. distinguishing       D. dividing

 They _______ finding a solution to prevent the river being polluted.

A. set up        B. set about

C. set out        D. set off

 The teacher phoned the student several times, but couldn’t_______ .

A. get out            B. get over

C. get together        D. get through

 When he caught sight of someone falling into the water, he_______ into it to help hurriedly.

A. looked       B. turned

C. burst        D. dived

1. 他告訴我個消息：他所有的艱苦工作終于有了回報。

He told me the news ______________. (pay)

2. 有些學(xué)科，例如數(shù)學(xué)和物理很難學(xué)。

Some subjects, ______________, are very difficult to learn. (such)

3. 他康復(fù)的希望還沒有逝去。

______________ is not gone yet. (recover)

4. 我們是否繼續(xù)做這個實驗的問題已經(jīng)解決了。

The problem ______________ has been solved. (continue)

5. 故事是這樣的：威廉·泰爾用箭射殺了國王。

______________William Tell killed the king with an arrow. (go)

6. 在公共場所禁止吸煙的建議是必要的。

The suggestion ______________ is necessary. (forbid)

7. 我們應(yīng)該考慮學(xué)生們的要求，學(xué)校圖書館應(yīng)該提供更多的關(guān)于大眾科學(xué)的圖書。

We should consider the students’ request ______________ on popular science. (provide)

8. 多年后與我的伯父重逢是一個難忘的、讓我永遠珍惜的時刻。

Meeting my uncle after all these years is an unforgettable moment, ______________. (treasure)

9. 他成功的事實證明他的能力。

The fact ______________ proves his ability. (successful)

10. 會議上提出了一個問題，我們是否有足夠的錢進行我們的研究。

The question came up at the meeting ______________ for our research. (enough)

11. 人們接受了他的建議，因缺少工具而將工作推遲到下周。

His advice ______________ next week as a result of lack of tools is acceptable. （postpone）

12. 他在這封信中許諾他永遠也不會因任何事而沮喪。

Along with the letter was his promise ______________. （cast）

13. 一個令人溫暖的想法突然襲來，他實際上是支持我的。

A warm thought suddenly came to me ______________. （favor）

14. 他經(jīng)常問我一個問題：我們是否會達到這個標準。

He often asked me the question ______________. （attain)

15. 3天前一位來自中國的學(xué)生獲得了聯(lián)合國獎，這是一個讓人激動的消息。

______________ a student from China won a UN prize three days ago. （it）

16. 有跡象表明，MP4在年輕人中越來越受歡迎。

There are signs ______________ young people. （popular）

17. 北京的房價是否下降還有一些疑問。

There is still some doubt ______________. （go）

18. 很多人選擇住在鄉(xiāng)下卻在城里工作，這一問題仍在討論中。

The question ______________ but to work in the city is still under discussion. （choose）

19. 這些年地球正變得越來越熱這一事實已使許多科學(xué)家焦慮。

The fact has worried many scientists that ______________ these years. (become)

20. 明天是湯姆的生日。在哪里舉行派對你有什么想法嗎?

Tomorrow is Tom’s birthday. Have you got any idea ______________? （hold）

1. The fact ______ he is a model teacher is well-known.

2. Word came ______ his poem won the first prize.

3. There’s a feeling in me ______ we’ll never know what a UFO is—not ever.

4. I have no idea ______he is.

5. There is some doubt ______ John will come on time.

6. Have you any idea ______ he was so rude?

7. The thought came to him ______ maybe the criminal had fled the city.

8. This is our only request ______ this should be settled as soon as possible.

 He won the first prize in the competition named Super Star. Years of patience and hard work had at last__________.

A. put off             B. paid off          C. taken off           D. kept off

 The choice of players for the team seems completely__________.

A. abundant            B. arbitrary

C. ambitious           D. aggressive

 Though it’s clear that smoking has a bad __________ on people’s health，my father still can’t give it up.

A. result           B. impact

C. end             D. practice

 If you are always__________by such kind of feelings, you will never succeed.

A. turned down           B. cast down

C. taken down            D. put down