----Time to go to bed, Mary.----Oh, mum. I won’t go to bed _______ I finishes my composition.
Excuse me. I lost my way. Will you please tell me__?
_______the pair of glasses _______Mr. Wang’s.
They would rather___colours like orange or yellow than blue or white.
— How do I lookwhite, Mike? —Well, I would choose grey. White looks bad a boy with dark skin.
The old scientist has devoted most of his time tohis hometown.