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As a famous public figure, you have a duty to _________ yourself responsibly, especially in public places.

A. carry          B. conduct          C. guide            D. operate

--What kind of job have you ever done before?

--Oh, I _________ for an engineering company for three years,

A. work          B. have worked      C. worked          D. had worked

Go out for a walk around our flat after supper, or _________ still in the park.

A. better         B. best              C. much           D. more

 In my opinion _________ matters is whether we can win together as a team instead of individuals.

A. how          B. it                C. that             D. what

The thief was caught stealing money from the shop opposite the school and _________ by the local police at the moment.

A. was questioned                    B. had questioned

C. is being questioned                 D. has been questioning

 To smoke a cigarette after meals seems to him a habit _________.

A. to never break                     B. never to have broken

C. never to be breaking                D. never to be broken

According to the traffic rules, you _________ wear the safe belt while you are driving.

A. can           B. need             C. may             D. shall

Despite many worries before finishing the task, everything _________ well.

A. turned out      B. put out           C. gave out         D. broke out

We should show _________ concern for Mr. Smith, _________ eighty-year-old man near our home because now he has nobody to depend on.

A. /; a           B. the; a             C. /; an            D. the; an

As a saying goes, the wise man knows he knows nothing, _________ the fool thinks he knows all.

A. when         B. while             C. as              D. though