16.Notuntilallthefishdiedintheriver_______howseriousthepollutionwas.
16.Notuntilallthefishdiedintheriver__A_____howseriousthepollutionwas.
A.didthevillagersrealizeB.thevillagersrealized
C.thevillagersdidrealizeD.didn’tthevillagersrealize
17.MyfatherdidnotgotoNewYork;thedoctorsuggestedthathe_______there.
A.notogoB.won’tgoC.notgoD.nottogo
18.Iwon’tgotoJapannextweek._______.
A.Hewon’tneitherB.Neitherhewill
C.Neitherwon’theD.Neitherwillhe
19.Doyouenjoylisteningtorecords?Ithinkrecordsareoften_______anyactualperformance.
A.asgoodasorbetterthanB.asgoodorbetterthan
C.likegoodorbetterthanD.asgoodasanyother
20.There’snopoint_______topersuadehimtodoanything.
A.totryB.intryingC.oftryingD.ifyoutry
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