57._________A. whereB. whatC. thatD. how

______ clever girl she is!A、What aB、WhatC、How aD、How

The fact_____ she had not said anything surprised all of us.A．asB．whatC．thatD．which

The time will come ______ man can fly to ______ he likes in the universe.A．how…whereB．when

There were dirty marks on her trousers ______ she had wiped her hands.A．whereB．whenC．thatD

_________(59)A.when B.whatC.why D.how

Could you tell us _______her aunt will stay here?A.thatB.whatC.how longD.where