— You were out when I dropped in at your house.— Oh, I _______ for a friend from England at the airport.
The Chinese saying “A tree can’t make a forest” tell us that is very important in a football match.
My hometown is becoming more and more beautiful with trees and flowers on sides of the road.
---Our classmates went to a concert yesterday afternoon. ---What a pity! I my homework.
---Would you please give this newly-published novel to Jack? ---Certainly. he comes back.
--- do I need to feed the pet dog? ---Twice a day.