-Our city looks more beautiful!-Yes. Lots of trees and grass ______ since last year.
Youwillfallbehind others youwork hard.
—Jack, youseemto be . —Yes.It’s 8:20 now and my trainleaves in tenminutes.
We find impossible forus tolearna foreignlanguage wellina shorttime.
—willyoufinishdoingthework? —In a fewweeks.
China has area of about 9,600,000square kilometers.