There is some doubt among people _________ $749 is too much for an iPhone 5.

A. that B. whether

C. what D. if

---Can you shoot the bird at the top of the tree?

--- NO, it’s out of _________.

A. range B. reach

C. control D. distance

________a certain doubt among the people as to the practical value of the project.

A. It has B. They have

C. It remains D. There remains

Paper produced every year is ______ the world’s production of vehicles.

A. the three times weight of B. three times the weight of

C. as three times heavy as D. three times as heavier as

---Jack, you seem in high spirits.

--- _________ We won the match 4-0.

A. Guess what? B. So what?

C. No wonder. D. No doubt.

The discovery of new evidence led to _________.

A. the thief having caught

B. catch the thief

C. the thief to be caught

D. the thief being caught

Children_________ to difficult situations are better at handling those _________ tasks.

A. exposing; challenging B. exposed; challenged

C. exposed; challenging. D. exposing; challenged

—It is getting dark outside, Tommy. I must be off now.

—___________

A. With pleasure. B. What a pity!

C. What’s wrong? D. So long then.

1.你越努力學(xué)習(xí)，你取得的進(jìn)步越大。

____________________________________________________________________________

2.這次活動(dòng)旨在喚起人們保護(hù)環(huán)境的意識(shí)。

____________________________________________________________________________

3.如果你能留下來幫我，我將十分感激。

___________________________________________________________________________.

4.有時(shí)候我也不明白自己為什么要干這樣的工作。

____________________________________________________________________________

5.因?yàn)槿�神貫注于他所讀的小說，他沒有注意到老師就站在他身邊。

____________________________________________________________________________

6.她一到家，就發(fā)現(xiàn)家里被人破門而入。

____________________________________________________________________________

7.更加糟糕的是，下一個(gè)世紀(jì)沙漠的面積有可能增加17%。

____________________________________________________________________________

8.中國已經(jīng)采取了許多有效措施來阻止沙漠化的進(jìn)程，包括鼓勵(lì)農(nóng)民建柵欄。

____________________________________________________________________________

1.為……承擔(dān)責(zé)任____________________________________________________

2.削減產(chǎn)量_________________________________________________

3.貪求_________________________________________________

4.大量的廢棄物_________________________________________________

5.舉行針對(duì)……的辯論_________________________________________________

6.相信（belief）_________________________________________________

7.給……動(dòng)手術(shù)_________________________________________________

8.排隊(duì)做某事_________________________________________________

9.控告某人某事_________________________________________________

10.給……留下印象_________________________________________________

11.專心致志于(absorb) _________________________________________________

12.電器工程_________________________________________________

13.特別，尤其_________________________________________________

14.關(guān)于（regard）_________________________________________________

15.受大自然擺布_________________________________________________

16.使用，運(yùn)用（use）_________________________________________________

17.最后但并不是最重要的是_________________________________________________

18.依賴某人做某事_________________________________________________

19.正在進(jìn)行_________________________________________________

20.在……范圍內(nèi)變化(range)_________________________________________

21.盡某人的職責(zé)_________________________________________________

22.感激做某事_________________________________________________