2.____WuDong____LiPingaregoingtotakepartinthesurfingcompetition.
A.Neither;norB.Both;andC.Either;orD.Notonly;butalso
18.It’sabout10years________hisauntwenttoCanada.
A.forB.beforeC.sinceD.until
19.Myalarmclockdidn't thismorning.Iwaslateforschoo1.
a.workout b.ontime c.breakdown d.gooff
20.Theyorderedus__________nearriversorlakes.
A.don’tplayB.nottoplayC.noplayingD.withoutplaying