1.He has just bought an english book.(chuyển sang câu bị động)
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2.I would like to talk to the boy. He is standing over there.(menh de quan he)
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3.I went picnic with my friend yesterday. That is the reason why I feel tired now.(Viet cau dieu kien)
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4.Today is not Sunday so I do not visit my grandfather.(viet cau dieu kien)
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5. Mary will write a letter when she fets home.(chuyển sang bị động)
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6.Mary often talks much in class. This makes the teacher very angry.(Use relative clause to combine)
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7.He can not catch the bus because he get up late.
=>If ..................................................
8. They have leant English for three years.(passive voice)
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