—How does the Internet ____us?
—By sharing information free of charge．
| A．educate | B．improve | C．limit | D．benefit |
The thieves _____ him _____ in the park, took his wallet and escaped.
| A．held .. back | B．held .. up | C．held .. on | D．held .. out |
When I arrived in this country, I had to start learning the language from _____.
| A．scratch | B．scrap | C．snatch | D．scrape |
I'm afraid you have no _____ but to come along with us.
| A．possibility | B．permission | C．choice | D．selection |
One-room schoolhouses can still be found in _____ areas where there are no other schools for many miles.
| A．disposed | B．deserted | C．isolated | D．abandoned |
If you put too many potatoes in that paper-bag it will _____.
| A．fail | B．explode | C．crack | D．burst |