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Cars play an important role in modern life , but they ____ also cause many problems like air pollution.
| A．should | B．can | C．must | D．will |
As a basketball player, you should always keep in mind that it’s not the winning, but the taking part__________really count.
| A．what | B．which | C．that | D．/ |
He chose to teach in a mountain village, though he__________in the city for a better life.
| A．could stay | B．would stay |
| C．could have stayed | D．should have stayed |
Recently, a team of eight medical experts has arrived in Shanxi Province to help to__________the latest vaccine incident.
| A．look at | B．look into | C．look through | D．look on |
In Yunan Province, the drought is still getting worse．More than two billion yuan and eleven million people are__________to drought relief work.
| A．determined | B．accustomed | C．adapted | D．devoted |
What have been the big events that have__________China over the last year 2009?
| A．shaped | B．taken | C．stated | D．made |