It's high time we ________________ cutting down the rain forests.




A.stop
B.shall stop
C.stopped
D.must stop

He took _______ golf when he retired from work.




A.over
B.up
C.on
D.after.

The word "prominent" is closest in meaning to_______.




A.dangerous
B.famous
C.picturesque
D.conspicuous

______(65)




A.so that
B.that
C.hen
D.for

What does the author imply about alternative energy sources ?




A.Many different types of alternative energy sources exist.
B.Most alternative energy sources are too impractical for private use.
C.Solar and geothermal energy are the effective forms of alternative power.
D.Alternative energy is too expensive for developing countries to produce.

Which of the following words could best replace the word " harnessing"




A.Capturing
B.Exporting
C.Harassing
D.Depleting

Driving on the left is very dangerous in our country.




A.It is very dangerous to driving on the left in our country.
B.It very dangerous to drive on the left in our country.
C.It is very dangerous to drive on the left in our country.
D.It is very dangerous driving on the left in our country.

I got up early yesterday because I didn't want to miss the first bus.




A.I got up early yesterday in order to miss the first bus.
B.I got up early yesterday in order that I wouldn't miss the first bus.
C.I got up early yesterday in order to I wouldn't miss the first bus.
D.I got up early yesterday so that I didn't want to miss the first bus.

Among bees, the queen is never alone, but it is always surrounded by a swarm of workers, whom guard, clean, and feed her.




A.among
B.alone
C.surrounded
D.whom

"We strongly believe that he's innocent of the crime. We do not think that he did it."




A.faultless
B.crimeless
C.clean
D.guilty