These problems, __________, will seriously affect the growth of teenagers and even the nation’s future.
A. solved properly B. if solved properly
C. not if properly solved D. if not solved properly
Should development be stopped________________nature?
A. in honor of B. in search of C. in favor of D. in memory of
There is no doubt _________ the world climate has been changing in recent years.
A. that B. what C. if D. whether
Much to the couple’s comfort, their income is now double ________ it was five years ago.
A. that B. than C. which D. what
Bruce Lee came to America with the ________ of realizing his dream.
A. attention B. intention C. expectation D. desire
_________ is a growing world problem, and nowadays the United Nations and its member countries _________hard to deal with it．
A. Desertification; are working B. Desertified ; worked
C. Desert; work D. Desertification; have worked
