—Look at that gid!Is she Susan?
—No．she________be Susan．Susan has gone back to her hometown．
A．mustn’t
B．can’t
C．needn’t
D．wouldn’t
He enjoys playing all kinds of sports．So you see，he is an________（energy）man．
（2013湖北鄂州）Nothing can prevent us from________（realize）our“Chinese Dream”．
The scientists put all their hearts into________（medicine）research．
He’s in________（communicate）with his lawyer about this matter．
（2013山东德州）Yesterday Li Ming went to the village________his family lived ten years ago．
A．when
B．which
C．where
D．that
