They aren't working now.They are on ______.
They aren't ______ books .They are yours.(they)
They aren,t there now
They are walking,______ ______?( ) A.are they B.aren't they
Are these your ______ trousers?No,they aren't ______.
Scientists are now working ______ humanoids.Because they can
they are going to the park,______(aren't they? won't they?)
they are going to the park,______(aren't they?won't they?)
These tools are useless now,_____ A.are they B.aren’t they C
1.Are their book on the desk?No _ A.their aren't B.they aren
They must be there now,aren't they?这里为什么不是mustn't they而是aren
They aren't getting on quite well ,probably because they are
用sofa ,they ,on ,are ,no ,arenˊt ,they ,the ,(组成对话)