用he she we they it you 填空

用he she we they it you 填空
The man is very tall.( ) is a policeman.
The girl is very smart.( ) is a student.
Our names are Li pin and Wang Lin.( )are French.
Those women are busy.( ) are doctors.
The cat is black.( ) is Tom's.
Look at the dogs.( ) are brown dogs.
You and your brother are very young.( ) are our good friends.

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