Chủ đề:
Luyện tập tổng hợpCâu hỏi:
1. Put questions to the underlined words
1. Mai has been to the beaches in Nha Trang many times with her family.
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2. I cleaned my bike last Sunday.
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3. Oxford University is the oldest university in Britain.
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(phần in đậm là phần gạch chân)
giúp em