1. Mary has moved to her new house for 4 months.
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2. The airplane takes off at 6pm tomorrow.
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3. James and Jane are helping an old man cross the road.
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4. The children visit their grandparents every two months.
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5. They have watched this movie three times.
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các từ gạch chân: 1.for 4 months
2.at 6pm tomorrow
3.James and Jane
4.every two months
5.three times