【题目】To improve the quality of our products, we asked for suggestions __________ had used the products.

A. whoever

B. who

C. whichever

D. which

【题目】Would you mind __________ games here?

A. not playing

B. not to play

C. don't play

D. playing not

【题目】John's success has nothing to do with good luck. It is his hard work __________ has made him what he is today.

A. why B. when

C. which D. that

【题目】The teacher told him to speak louder __________ by everybody.

A. so as to be heard

B. so as to hear

C. in order that heard

D. in order to hear

【题目】According to the recent research, heavy coffee drinking and heart attack is not necessarily __________ and effect.

A. reason

B. impact

C. fact

D. cause

【题目】Have your ever been upset when __________ to yourself after your mobile phone battery runs out in the middle of a call?

A. being left talking B. left talking

C. being left to talk D. leaving talking

【题目】Would you please __________ the paper for me and see if there are any obvious mistakes?

A. look around

B. look into

C. look up

D. look through

【题目】No matter how low you consider yourself, there is always someone _________ you wishing they were that high.

A.getting rid of

B. getting along with

C. looking up to

D. looking down upon

【题目】A lot of tall buildings __________ in Shanghai in the past three years.

A. have set up B. have been set up

C. set up D. were being set up

【题目】The news shocked the public, __________ to great concern about students' safety at school.

A. having led B. led

C. leading D. to lead