—It smells terrible. What has happened here?
—Look, there is a chemical factory_____ much waste gas.
A. pour B. pouring C. poured
My parents ask me, and be a great man.
| A．study hard | B．don’t play computer games |
| C．to study hard | D．to keep healthy |
—How's it going, Lucy?—______！My Chinese improves (提高) a lot.
| A．Terrible | B．Great | C．It's raining | D．All right |
What _______ he doing?
| A．do | B．is | C．can | D．are |
—_______？—She's running.
| A．What's she doing | B．How's it going |
| C．How is she going | D．What does she do |
It's hot in Guangzhou but it's _______ in Heilongjiang.
| A．hot | B．warm | C．cold | D．sunny |