We should study_______and stay_______.A.hard;healthy B.hardly;healthy C.hard;healthly
________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
We usually go to the park_________. A.on feet B.on foot C.by foot
Turn left ______ the bookstore. A.on B.at C.to