64._________A. whenB. howC. whatD. why

_____________ 查看材料A.whatB.howC.whetherD.when

Please show me ____ to do it.A: whatB: howC: whichD: when

It makes no difference to me ______ Miss Black will come or not.A．whenB．howC．thatD．whether

_____ a wonderful photo you took !A.WhatB.HowC.What isD.How is

_____ I like about her is her liveliness .A.ThatB.HowC.WhatD.Which

59._________A. whatB. howC. whenD. which