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Tom's grandpa often in the morning.
— No, you __________________. You can do it later(后来).
— 一周一次。
— does he send you an e-mail?
— a week.
Maths is a part of .
— No, you __________________. You can wait till the rain stops.
Lily in the classroom now.
you in this book.
=You interested in this book.
— __________________ you put them in that bag.
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