17、If I were you , I wouldn’t ________ their problems.

A. be involved                 B. get involved      C. be involved at    D. get involved in

16、The view ___________ many scientists hold is _________ too much emission of carbon dioxide is destructive.

A. which; which         B. that; that          C. that; which      D. what; that

15、He pretended to be French, but his German accent _________.

A. gave him up       B. gave him off     C. gave him out          D. gave him away

14、I ________ at a party held in honor of our new major.

A. made his acquaintance                        B. made my acquaintance

C. made an acquaintance                       D. made the acquaintance

13、__________ by the heavy snowfalls, Chenzhou, a city in South China, was cut off from the outside, ____________ water and electricity shortage.

A. Having struck; facing B. Having struck; faced C. Struck; facing            D. Struck; faced

12、He asked them to come to his office one _________.

A. at a time                B. at one time             C. at no time               D. at all times

11、Nowadays new buildings are ____________ everywhere, satisfying people's demand for better housing conditions.

A. taking up                    B. coming up            C. giving up            D. springing up

10、___________ to the doctor right away, he might have been alive today.

A. If he went                   B. Had he gone          C. Were he gone        D. If he should go

9、Learning Peking Opera in schools is intended ____________ the traditional cultural treasure.

A. to preserving                B. to preserve        C. to have preserved      D. preserving

8、It’s reported that there is a close ____ between the disease and gene.

A. distinction           B. acquisition        C. expansion             D. connection