You'll have a great time ________ you go to the party.( )
A.soB.ifC.although
I didn't see you ____ in. You must have been very quiet.( )
A.comesB.to comeC.comeD.have come
Of all the blue holes in the world, Sansha Yongle Blue Hole in the South China Sea is now ____. It is 300.89 meters deep.( )
A.deeperB.very deep
C.as deep asD.the deepest
They ____about a comedy this time yesterday.( )
A.were talkingB.are talking
C.have talkedD.will talk
Jane ____ to call me last night, but she didn't.( )
A.supposedB.supposes
C.was supposedD.is supposed
Could you please speak a little louder? I ____ hear you very well.( )
A.can'tB.mustn'tC.shouldn'tD.needn't