Viết câu hỏi dưới các từ được gạch chân:
1. We will visit our grandparents during the vacation.
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2. Vietnamese students work 25 hours a week.
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3. She is definitely lazy because she works about 45 hours a week.
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4. Hong's mother works at a supermarket.
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5. My father gets about seven public holidays each year.
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6. They always go to Ha Long Bay on vacation.
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