—Ontheradio,billboards,TVandsoon,thereareavarietyofads,arebadones.Youshouldbecareful.—Thankyou,Iwill.A.someofthemB.fewofthoseC.someofthatD.someofwh
—On the radio,billboards,TV and so on,there are a variety of ads,_______are bad ones.You should be careful.
—Thank you,I will.
A.some of them B.few of those
C.some of that D.some of which
D
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