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
1. How many times has Mai been to the beaches in Nha Trang with her family?
Whom has Mai been to the beaches in Nha Trang many times with?
2. Who cleaned your bike?
When did you clean your bike?
3. What's the oldest university in Britain?
