We need _______ to a bigger flat.

He has decided _______ the new car.

What_____ they ______ over there?

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Listen! I can hear many people______ in the next room.

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--______ does he do? 

--He is a teacher.

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Ted had an accident when he_______ to the park.

[　　]

My I ask you some questions _______ your study?

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I like _______ in my school.

[　　]

My grandpa is very old, but he can still type letters______ a computer.

[　　]

A policeman needs to wear______ uniform in his job.

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