—How should we deal with air pollution? —It will be very difficult _____ there

题型：安徽省期中题难度：来源：

—How should we deal with air pollution?
—It will be very difficult _____ there are fewer factories and cars.[ ]
A. until
B. unless
C. if
D. after

答案

举一反三

__________ many people don"t agree with William, he still__________to his own idea.[     ]
A. Though; hold
B. Even though; hold on
C. Even though; give up
D. Though; give up

题型：月考题难度：| 查看答案

—Would you like to come to dinner tonight?
—I"d like to, __________I"m too busy.    [     ]
A. and
B. if
C. but
D. so

题型：月考题难度：| 查看答案

My sister doesn"t like bread. She won"t eat it ____________she is very hungry.          [     ]
A. if
B. when
C. as
D. unless

题型：期中题难度：| 查看答案

Though it was late _____Mr Keller went on with his work.         [     ]
A. but
B. and
C. so
D. /

题型：同步题难度：| 查看答案

--Why does he like koalas?
--        he thinks they are very cute.[     ]
A. Because
B. So
C. But
D. And

题型：同步题难度：| 查看答案