Never before______ so many people applied such abstract mathematics to so great a variety

Don’t risk__________ the job which SO many people want．A.losingB.to lose

The storm was ______ I never saw before.A．such asB．such whichC．as suchD．so much

Rock climbing is so popular now that many people are able to ______ the steepest face with

So many tourist spots ______ that most visitors run out of time before seeing them all.A．o

The little girl _____ sing before so many people, _____ she？ A. doesn’t dare to; da

Many people have made a _____ to a physical fitness program so as to maintain good h