More and more people have realized that we shouldn't the ancient buildings in cities.( )
A.get offB.put offC.cut downD.pull down
Are you sure you won't come for a drink with us?
, if you insist.( )
A.Not at allB.All right then
C.It dependsD.I don't care
It's an either﹣or situation﹣we can buy a camera this year or we can go on holiday but we can't do .( )
A.otherB.eitherC.allD.both
If steel is heavier than water, why are ships able to on the sea?( )
A.floatB.flyC.fallD.flow
You look the same now as you looked ten years ago. You've changed.( )
A.completelyB.hardlyC.greatlyD.already
Mother had a hard time getting Helen up in the morning. She called and called, but Helen wake up.( )
A.wouldn'tB.mustn'tC.needn'tD.shouldn't