27、

Why are you so anxious? It isn’t your problem ______.

A. on purpose       B. in all      C. on time      D. after all

26、Running a company is not ______ a matter of hiring people ― they also need to be trained.

A. simply      B. partly      C. seriously       D. equally

25、

Everything was perfect for the picnic ______ the weather.

A. in place of      B. as well as      C. except for      D. in case of

24、Don’t promise anything ______ you are one hundred percent sure.

A. whether      B. after     C. how     D. unless

23、Dogs have a very good ______ of smell and are often used to search for survivors in an earthquake.

A. sense       B. view      C. means       D. idea

22、Teenagers        their health because they play computer games too much.

A. have damaged  B. are damaging  C. damaged  D. will damage

21、---I am afraid I can’t return the book to you before Friday.

---       .

Don’t be afraid  B. Be careful  C. Not at all  D. Take your time

20、All people,      they are old or young, rich or poor, have been trying their best to help those in need since the disaster.

A. even if  B. whether  C. no matter  D. however

19、

The artist was born poor,      poor he remained all his life.

 A. and  B. or  C. but  D. so

18、He       as a national hero for winning the first gold medal for his country in the Olympics.

     A. regarded   B. was regarded  C. has regarded  D. had been regarded