In every ________ there has to be some give-and-take.

A. friendship B. instrument C. attention D. blackboard

In an important game like this one, every minute ______ . So let’s go for it!

A. counts B. works C. lasts D. helps

If you turn off the lights, the screen of the computer ________ be more clear.

A.must B.has to C.should D.can

________ you sit in front of the computer all day while working, you’d better take exercise for at least an hour every day.

A.Even if B.Even though C.Since D.As if

—I really can’t believe such a learned man has made so silly a mistake.

— Don’t you know ________ sense is worth more than knowledge?

A.general B.unusual C.special D.common

He has made great progress his mother is very pleased with him.

A.so；that B.enough；to C.so；too D.such；that

Mr Johnson preferred ________ heavier work to do.

A.to be given B.to be giving C.to have given D.having given

I never doubt _______ this park is worth _______.

A.whether, visiting B.that, a visit C.that, travelling D.whether, travel

The students' interest in Chinese paper-cut a lot after a folk artist gave them a talk．

A. has risen B. rose C. rises D. was rising

Not knowing what to ________ the newborn baby, the young lady called her mother for help.

A.look after B.do with C.deal with D.provide for