The restaurant is visited ______ by public health officers.

       A. especially          B. particularly        C. approximately    D. regularly

 The honorable woman scientist has devoted all her life to ______scientific research.

       A. having doing      B. to do                C. doing                D. does

 It’s not right to ______ the poorer people in the world?

A. look up             B. look down               C. look up to          D. look down on

 To make members of a team perform better, the trainer first of all has to know their ______ and weaknesses.

A. strengths           B. benefits             C. techniques         D. values

 ______your help, we have completed the project on time.

       A. Instead of          B. In addition to     C. Thanks to          D. But for

 Only after he left his parents for work, ______ to realize how much they love them.

       A. he began           B. did he begin      C. he had begun     D. had he begun

 You must ______our headmaster of the fact that you didn’t play games last night, or your will be punished.

A. entertain            B. ensure               C. convince           D. argue

 ______ the production up by 60%，the company has had another excellent year．

A. For               B. As                 C. Because                 D. With

 ----Do you know the big news that Joan will marry Frank soon?  

----Marry Frank? ______ She told me she would keep single.

A. You can’t be serious.                     B. Good for you.

C. It doesn’t make sense.                  D. I can’t agree with you more.

 ______an hour in the morning and you will be looking for it during the rest of the day.

A. Losing           B. To lose            C. Lose               D. Lost