— Are you willing to live on Mars(火星)?
— ___________ It sounds exciting, but it still worries me.
| A．Of course I am. | B．I’m not sure. |
| C．Why not? | D．Are you joking? |
Arabic is not easy, I like it very much.
| A．so | B．but | C．if | D．or |
I your school before and I still remember there was a tall tree behind your library.
| A．have visited | B．will visit |
| C．am visiting | D．visited |
On New Year’s Eve, many people get together to for the coming year.
| A．count down | B．write down |
| C．make up | D．turn down |
The iPhone5s is too expensive for me. I can’t it.
| A．move | B．afford |
| C．mix | D．send |
— Li Lei isn’t in the classroom. Where is he?
—He to the teacher’s office.
| A．is going | B．has gone |
| C．has been | D．will go |