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                    - They are quiet, aren’t they? –Yes. They are accustomed ______ at meals.
 - Aren’t your parents in Beijing now? —No. They left ____ Shenyang yesterday.[ ]
 - Lucy with Kitty _____ good at English. We often help them ____ their English. [ ]
 - There aren’t __________ girls in the classroom.
 - You aren’t supposed to ask the boy to buy things for you. _______, he is too young.
 - These shoes aren’t comfortable. You __________ wear them.
 - These aren’t my keys. Mine ___________ in the drawer.
 - The notebooks aren’t here. Please _the teacher _ them.
 - The purple flowers aren’t______.
 - They aren’t our books. Are they___________?
 
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