I. Who
1. MAI doesn't go to school 
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2. MY SISTER AND MY FRIENDS are playing soccer 
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3. THEY always go to work at 7 o ' clock 
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4. PHUNG KHAC QUAN brought maize into Viet Nam 
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5. MARY likes to drink oranger juice 
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6. TOM has just bought a new mesedes 
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7. MY FATHER always has noodles for break fast 
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8. I often write letter to MARRY 
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9. He phoned ME yesterday 
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10. My sister will stay with NAM AND HOA in Hue 
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11. My teacher sometimes gives US sweets 
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12. He gave HIS GIRL FRIEND a ring last month 
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13. Hoa has just met MO at the airport 
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14. My mother bought ME a new T.shirt yesterday 
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15. Hung gave ME one billion 
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II,  Why.
1. He doesn't go to school BECAUSE HE IS ILL 
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2. They dont play soccer BECAUSE IT RAINS 
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3. I can't visit you BECAUSE I AM VERY BUSY 
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4. She didn't eat fat BECAUSE SHE WAS TOO FAT 
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5. Tom won't come to the party BECAUSE HE HAS TO DO HIS HOMEWORK 
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6. He has just sold his house BECAUSE HE IS IN DELT 
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7. Nam couldn't buy the hat BECAUSE IT WAS TOO EXPENSIVE 
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8. They won't have a holiday BECAUSE THEY HAVE NO ENOUGH MONEY 
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9. I didn't go to the meeting BECAUSE I HATED IT 
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10. My sister was late for school BECAUSE SHE GOT UP LATE 
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11. My friends failed the exam BECAUSE THEY WERE SO LAZY 
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12. Ba had to go to the dentist BECAUSE HE HAD A TOOTHACHE 
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