l.thay đổi các câu sau từ chủ động thành bị động
1.They have sold a lot of cards during the season.
...................................................................................................................................... 2.Don't touch this switch.
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3.The teacher won't correct exercises tomorrow.
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4.She used to make cloth puppets.
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5.How many ways can you solve this problem.
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6.l use this dress only on occasions.
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7.Someone will serve refreshment.
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8.Students are going a lot of the work.
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9.He can't repair my car.
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10.People drink a great deal of coffee in China.
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