Hainan celebrated（庆祝）her twentieth birthday ____ April 26,
2008.
A. in B. at C. on
What will you be like ______？
| A．in twenty year time | B．in twenty years time |
| C．in twenty year’s time | D．in twenty years’ time |
I think there won’t be ______ schools in the future.
| A．a | B．some | C．any | D．a lot |
I think he will come back ______ three days.
| A．in | B．for | C．during | D．after |
We will use ______ and get ______ on the Internet.
| A．computer; information | B．computers; informaitons |
| C．a computer; an information | D．computers; information |
---What is Mr Zhang doing?
---He is writing some English words ______ the blackboard ______ chalk.
| A．in; for | B．on; with | C．with; with | D．on; in |