Can you teach me the computer?
| A．how using | B．how to use |
| C．what to use | D．what using |
The old man makes a living driving a taxi.
| A．on | B．to | C．for | D．by |
If you don’t know a word, you mustin a dictionary.
| A．look it up | B．look up it |
| C．look over it | D．look it out |
is really hard them to climb Mount Huang.
| A．This, to. | B．It, for |
| C．This, for | D．It, to |
下列字母书写格式正确的是 ____。
A. 
B.
C. 