If water becomes increasingly scarce in decades ______, water shortage will become a hot issue all over the world.
A. comingB. having comeC. to comeD. to be coming
However weak we are, we can still do something against the powerful nature as long as we are ______ prepared.
A．speciallyB．physicallyC．adequatelyD．equally
It is his cleverness, not his strenth, ____ defeated his rival.
A. thatB. whichC. whatD. who
______ by jeep, we visited a number of cities in South China.
A. Traveling B. Traveled
C. To be traveling D. Having traveled
---Hi, Lucy．Have you heard of any good news about Frank recently?
---Yeah．She ____ have done better．She has been admitted to one of the top-ten universities in the States．
A．shouldn’t B．wouldn’t C．needn’t D．couldn’t
He speaks English well indeed, but of course not ______ a native speaker.
A. as fluent as B. more fluent than
C. so fluently as D. much fluently than
