Dùng đúng động từ trong ngoặc:
1. They (watch) their favorite TV programmes at the moment.
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2. Mary and John are neighbors. They ( know) each other for a long time.
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3. We ( arrive) in New york yesterday.
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4. We ( begin) to study English since 1999.
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5. My mother is tired enough ( cook) tonight.
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6. The teacher asked me ( not make) noise in class.
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7. The boys like ( play ) games but hate doing lessons.
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8. His doctor advised him ( give) up smoking.
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9. Look at those black clouds. It( rain).
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10. When I was a small boy. I used ( live ) on a farm.
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