We are not allowed ______ in our school.
| A．to smoking |
| B．smokes |
| C．to smoke |
| D．smoke |
I spent five yuan on this pen. =" I" spent five yuan buying this pen.
| A．by | B．in | C．for | D．on |
Why don’t you come and have a look?
| A．Why don’t | B．Why not |
| C．Why about | D．What don’t |
Mike likes to watch the birds _________ in the sky.
| A．flys | B．flying |
| C．flies | D．fly |
I am not sure.
| A．always | B．still |
| C．never | D．yet |
---How can I get to the post office?---Walk this road, turn left the third crossing. It’s the right.
| A．down; at; on | B．on; along; in |
| C．through; in; on | D．along; on; at |