1. Criticism and self-criticism is necessary________ it helps us to find and correct ourmistakes.

A) by that

B) at that

C) on that

D) in that(D)

2. However, at times this balance in nature is________, resulting in a number of possibly unforeseen effects.

A) troubled

B) disturbed

C) confused

D) puzzled(B)

3. If she doesn’t tell him the truth now, he’ll simply keep on asking her until she________.

A) does

B) has done

C) will do

D) would do(A)

4. The patient’s health failed to such an extent that he was put into ________ care.

A) tense

B) rigid

C) intensive

D) tight(C)

5. Does everyone on earth have an equal right ________ an equal share of itsresources?

A) by

B) at

C) to

D) over(C)

6. Americans eat ________ as they actually need every day.

A) twice as much protein

B) twice protein as much twice

C) twice protein as much

D) protein as twice much(A)

7. In 1914, an apparently insignificant event in a remote part of Eastern Europe________ Europe into a great war.

A) inserted

B) imposed

C) pitched

D) plunged(D)

8. The British are not so familiar with different cultures and other ways of doingthings, ________ is often the case in other countries.

A) as

B) what

C) so

D) that(A)

9. There are few electronic applications ________ to raise fears regarding futureemployment opportunities than robots.

A) likely

B) more likely英语六级语法

C) most likely

D) much likely(B)

10. We had to ________ a lot of noise when the children were at home.

A) go in for

B) hold on to

C) put up with

D) keep pace with(C)

(责任编辑：田学江)