Which is the picture of the best tennis player in China?
The number of students in our school _______ 4，000 and a number of them ______ good at playing Ping-Pong.
You must be tired now. Why not ___________ a rest .
___________ you are， ____________ mistakes you’ll make.
Nanjing is bigger than ______ in Jiangsu and bigger than _______ in Chongqing.
---What ______ your English teacher______? ---She is slim and beautiful.
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