—How do the shops make money if they sell at such low prices?
—Manufacturers, it seems, are willing to bring down prices _______ big volume purchases.
| A．under the name of | B．on behalf of |
| C．in return for | D．in preparation for |
“Neal, listen,” she said, looking straight at him, “I ask you not to get _____ in this kind of matter. It’s none of your business.”
| A．caught | B．connected |
| C．attached | D．involved |
It is worth considering what makes “convenience” foods so popular, and ______better ones of your own.
| A．introducing | B．introduces |
| C．to introduce | D．introduced |
The information on the Internet______ much more rapidly than that in the newspaper.
| A．gets through | B．gets around |
| C．gets away | D．gets off |
Failure often occurs in our life. Keep ______ about the future, and you will achieve the goal you set sooner or later.
| A．thankful | B．skeptical |
| C．optimistic | D．successful |
This kind of ancient book requires a great deal of .
| A．concentration | B．attraction |
| C．appreciation | D．notice |