当你想看别人的书时,你应说:A.Where is your book?B.May I look at your book?C.The book is nice.
——_______.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