—The supermarket is crowded(拥挤的). There are ___________ people there.—Yeah, and the things there are always ______________ expensive(贵的).
—_______ the computer?—It’s in the sitting room..
_______your mother know this pretty girl?
They_______ in our school. They are in No.2 Middle School.
—Do you have a bike?— Yes, _______! It’s my bike.
There is a tall tree _______our classroom.