35.I can hear the Browns' phone bell ringing but no one is answering it; they _______ be at home.
A.would B.might C.needn't D.can't
34.The meeting had been on for half an hour _______ Miss Yang turned up.
A.while B.As C.Unless D.before
33.-I really like the White Princess _______ by Kelly Chan.
-She has gift of performance as well as singing.
A.plays B.played C.playing D.to play
32.I can't see any coffee in this cupboard. _______?
A.Has it all been finished
B.Was it all finished
C.Has it all finished
D.Did it all finish