câu bị động 
4.they will loli the meeting before May Day .
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5.they have to tepair the engine of the car
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6.the boys broke the window and took away some pictures
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7.people spend a lot of money on adveritsing every day
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8.they may nse this room for the classrom
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9.the teacher is going to tell a story 
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10.mary is cuting the cake with a sharp knife
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