If the world is to remain peaceful，the utmost effort must be made by nations to limit local________.

A．collisions B．combats

C．contradiction D．conflicts

The Town Hall ______ in the 1800’s was the most distinguished building at that time.

A. to be completed　　　　　　 B. having been completed　 C. completed 　　　　 D. being completed

_______ the teacher couldn't understand was　　　 fewer and fewer students showed interest in his class.

A. What; that　 　　　　　　　 B. All that; because C. Why; that　　 D. What; why

So funny _____ that everyone burst out language.

A. she looked 　 B. was she looking

C. did she look 　 D. had she looked

— Will the cottage be cold?

—Yes. Make sure ________the heater.

A. you light    B. lighting    C. you’ll    D. for lighting

—I really don’t know how to thank you enough .

　　 —　　　 .

　 A．No problem 　　　　　　　　 B．Think nothing of it 　　

　 C．Not at all　　　　　　　　 D．It doesn’t matter

Frank studied _____English language in London for four years, so he gets ____ good knowledge of London.　 A. a; the 　 　B. / ; / 　 　C. / ; a 　 D. the; a

Michael’s new house is like a huge palace, ______with his old one.

A. comparing    B. compares

C. to compare   D. compared

–What do you think of teaching, Bob?
–I find it fun and challenging. It is a job ___ you are doing something serious but interesting.
A. where         B. Which    C. When     D. that