﹣﹣﹣Look!This is Zhong Nanshan.He is _________ unusual doctor.
﹣﹣﹣Wow!He is cool.I want to be a doctor like him.( )
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an
the
--How long have you read this book? --_________________.
--Where is your father? --He ________ Shanghai. He’ll be back next week.
There is nobody in the room,________?
Tom asked my friend ________.
You must be very tired. Why not ________ a rest?