There are a lot of problems today which are beyond any single person’s ability to solve,and they call for united _________.
| A．force | B．efforts | C．energy | D．operations |
As soon as his teacher begins lecturing, he begins to doze off, not intentionally but _____.
| A．personally | B．randomly | C．habitually | D．unconditionally |
The Chinese lunar New Year usually _____ two records: the world's most watched television gala show, and its busiest telecommunications network.
| A．develops | B．witnesses | C．establishes | D．launches |
Nowadays certain limit should be set on use of cars to reduce air pollution.
| A．/; the | B．a; the | C．the; / | D．the; the |
---What’s your favorite sport?
----Skiing.__________.
| A．I get a kick out of it | B．I prefer it |
| C．I choose it | D．I’m used to it |
We were cut off from the outside world by the sudden flood; what’s worse, our food _______.
| A．was run out | B．was running out | C．has run out of | D．has been run out |