—I’m not finished with my dinner yet.

—But our friends ________ for us.

A. will wait　　 　 B. wait　　　 　 C. have waited　 　　　 D. are waiting

Everything ____ be done to save the ship, and if we fail, it will not be our fault.

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

The temperature can fall to －50°C. _____ is, 50°Cbelow freezing point.

A. Which    　　B. It      　　C. This     　　D. That

He once ______the rights of black people in the USA.

With a large amount of housework ______, he would rather ______ at home, helping his wife with it, than go golfing.

A. remaining to be done, stay 　　　　　　 B. remained to be done, stayed　　

C. remaining to do, to stay　　　　　　　 　 D. remained to do, staying

They ________(用掉) all their strength in trying to climb out.

Sorry，Madam.You’d better come tomorrow because it’s　　 the visiting hours.?

A.during　　　　　　　　 B.at?　　　　　　　 C.beyond　　　　　　 D.before

Food ______(供應) for the poor is still on the way.

He has gained ______ rich work experience there and is showing _______ great progress.

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

Many of the scientists and engineers are judged 　　 how great their achievements are.

　 A.in spite of　　　 B.in charge of　 　 C.in favor　　 D.in terms of