5、_________.teach(C)___________Englishonthenetschool.enjoy(D)___________.dosome(E)___________.笔试部分(100分)二、单项选择(共20小题,20分;每小题1分)( )11.Noonecanlive________water________air.A.with;andB.without;orC.with;orD.without;and( )12.—Howwasyourtrip?—Verygood.Weenjoyed______. A.