The of surfing the Internet is how you can tell whether the information is true or not.
| A．ability | B．competition | C．challenge | D．knowledge |
Who is it up ________ decide whether to go or not?
| A．to to | B．or for |
| C．to for | D．with to |
Some questions may come to you during the interview, but you can and should make good preparations ________.
| A．by design | B．in advance |
| C．in person | D．by chance |
Look at this year's sales figures ________ last year's; they're so much better.
| A．against | B．from |
| C．with | D．between |
—What's wrong with your face?
—I'm allergic ________ this kind of weather. Nothing serious.
| A．for | B．with |
| C．to | D．by |
Although the price has gone up by 5%，it's still ________ the limit set by the government.
| A．beyond | B．within |
| C．outside | D．off |