你想知道你买的东西多少钱,你应该说_____A.How much is it?B.How many are they?C.How old are you?
——_______.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
__________, where is the post office? A.Excuse me B.Sorry C.Thank you