--Thanks for your help.

--_________.

A. Go ahead      B. All right       C. Don’t mention it   D. Never mind

Most workers are in _________ habit of having _________ quick lunch in the company every day.

A. the; 不填      B. the; a            C. a; a              D. a; 不填

Please fill in your name and address here.  We’ll call you when the book _________.

A. has returned                       B. returns

C. will be returned                    D. has been returned

The notice says _________ you are, you must show your tickets to enter the exhibition.

A. whoever       B. who             C. however          D. Whom

I hear that _________ she is lovely she can be extremely difficult to deal with.

A. whether        B. as if             C. if               D. While

I don’t have to do it and _________ do you. We’re both too busy.

A. more than      B. no more than

C. once more        D. no more

It was at 12 o’clock _________ they came home from school.

A. what          B. when            C. that              D. Which

With so much work _________, they feel worried all the time.

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

That was because the school bus was _________ by a thick fog.

A. broke off      B. held up           C. kept up           D. turned off

Take care! Accidents _________ happen along this part of the road.

A. will           B. would           C. must             D. Shall