Go straight ________here.
A.at B.in C.from
I want _______ a new book.
A.buy B.to buy C.buying
________he usually go to work by car?
A.Do B.Is C.Does
——_______.Where is the post office?
——________, I don't know.
A.Hi; Thank you B.Excuse me; OK C.Excuse me; Sorry
How do you go to _____Canada?
A.the B./ C.a