－How often do you have bike repaired?

－________．

A．Every three months

B．For thee months

C．Most of the time

D．In a month

We ________ leave ________ it began to rain．

A．were not going to, when

B．were about to, when

C．were to, while

D．were about to, as

When you ________ the list of speakers, please put Mr．Wang ________ it．

A．do; in

B．make; on

C．do; into

D．make; to

It’s ________ difficult to work out ________ problems in an hour．

A．too much; too many

B．much too; too much

C．much too; so many

D．too much; so much

________ students should do what we can to ________ the environment being polluted．

A．We; prevent

B．Our; keep

C．Us; prevent

D．Our; stop

Though he is ________ at home, he doesn’t feel ________．

A．alone; alone

B．alone; lonely

C．lonely; alone

D．lonely; lonely

As more and more trees ________, tigers can ________ hide and hunt．

A．are cut down; not longer

B．cut down; no longer

C．cut up; no more

D．are cut down; no longer

The tiger, a once ________ animal to humans, is now ________ of disappearing on the earth．

A．dangerous; danger

B．dangerous; in danger

C．in danger; in danger

D．danger; in danger

Many old customs are gradually ________．

A．died out

B．dying out

C．died away

D．dying of

－Are you interested in football?

－No, ________．I ________ to watch it than play it．

A．not really; prefer

B．not really; would rather

C．of course; would like to

D．of course not; had better