Carl, why not go and help your sister water the flowers there? —Why__________? I’m busy myself. Jack is lying on the grass doing nothing.

Your father isn’t in. Where is he?HeBeijing on business.

Jane is high school student in the United States.

________ do you go to movies?—Twice a week. [ ]

Wow, so many new houses! I can’t believe that. It used to be a poor village.— Yes,_________ has changed here.