Warnings about the danger of smoking seem to have little _________ this age group.

A. impact on　　

B. importance on　　

C. impact to　

D. affect to

Danby left word with my secretary _____ he would call again this afternoon.

A. who 　　　　　　 B. that 　　　　 C. as 　　　 D. which

--- Why is he reading the passage in such a loud voice?

--- ______ the main idea of each paragraph.

A. Finding out　　 B. Found out 　 C. Find out　 D. To find out

如果杰克踢进了那个球的话，我们就赢了。

We would have won if Jack .___________ ___________ ___________ ___________

—Nowadays the doctors are trying their best to reduce the people’s fear 　　　 they would be affected by the present disease called “Bird Flu ”.

　 A．whether 　　 B．which 　　　 C．that 　　　 D．when

______, there were quiet a few people in the waiting-room at the station.
  A. As it was early      B. Early as it was     C. It was as early    D. Was it early

Allow children the space to voice their opinions,　　 they are different from your own.

　 A.as if B. even if 　 C. unless　 　　　　D. as though

Most birds find it safe to sleep in the trees, but ________ they have eggs or young chicks, they don’t use a nest.

A. why　　　　　　　 B. how　　　　　　　　　 C. unless　　　　　　　　 D. where

Seeing the sun _____ above the surface of the sea we burst out a shout of joy.

A. to rise 　 B. to raise　 C. rising 　 D. raising

Steel, brick and cement are all necessary building materials _____ .

A. with which to build a dam B. which to build a dam with　

C. building a dam with　　　 D. to build a dam