【C14】A．atB．onC．inD．to

Doctors decided to operate（) the wounded soldier at once.A withB onC inD at

【C18】A．atB．toC．inD．of

A．withB．onC．inD．to

A．aboutB．onC．inD．to

I would like to put______an order for a large wardrobe for my new room.A．forB．onC．inD．up

Who______the workers to take up the struggle？A．called forB．called onC．called inD．called of