—Excuse me，sir，smoking________in the gas station．
—Oh．I’m really sorry．
A．doesn’t allow
B．isn’t allowed
C aren’t allowed
—_________do you study for a test? —By_________to tapes.
| A．What; listen | B．What; listening |
| C．How; listen | D．How;listening |
—Do you know _____ ? I'm going to see him. —Sorry, I don't know.
| A．where does Mr. Li live | B．where did Mr. Li live |
| C．where Mr. Li lives | D．where Mr. Li lived |
Let’s ask Mr. Wang for ________ about the earthquake.
| A．an information | B．informations |
| C．some information | D．some informations |
If you don’t know a word, you must in 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 |