把肯定句改成否定句.doc

改否定句
1、          Tom’s brother is walking in the park.
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2、          His father is driving a bus.
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3、          The students of Class 5 are cleaning the classroom.
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4、          Their dog is playing in the room.
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5、          Tom and Mary are friends.
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6、         These buses are new.
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7、          There are some books in the bookcase.
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8、          There is a banana in the box.
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9、            Today is Monday.
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10、        She is a farmer.
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11、        Your father can ride a bike.
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12、        Mr. Li can draw pictures.
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13、        They can play football after school.
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14、        I can go to Shanghai Zoo.
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15、        We come from China.
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16、        It is time for sports.
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17、        We like the mask.
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18、        He likes the violin.
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19、       The dog can jump.
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