--- Did your mother go shopping last Monday? ---Yes, she__________. A. does B. was C. did D were
She can play_______ piano, and she plays it ________.
No one knows ____________ in fifty years.
He does ______ English than Chinese.
In our dormitory, we are all friendly to each other. It makes us ____like a big family.
How much do you need ______ that bike?