The price of oil has _________ sharply to $12 a barrel.
| A．risen | B．raised | C．been risen | D．been raised |
_________ the car after drinking alcohol, there wouldn’t have been the accident.
| A．Had he not driven | B．Hadn’t he driven |
| C．If he didn’t drive | D．If he doesn’t |
His family was poor, but his parents _________to send him to a key middle school where he felt happy and did quite well.
| A．tried | B．do try | C．did manage | D．do managed |
Did you watch the _________ broadcast of 82nd Annual Academy Awards on TV?
| A．lively | B．alive | C．live | D．living |
Waiter: Here is the steak you ordered. Please _________and enjoy yourself.
Customer: Thank you.
| A．take it easy | B．take your time | C．take your food | D．go right ahead |
Paper money was in _________ use in China when Marco Polo visited the country in _________13th century.
| A．the, / | B．the , the | C．/, the | D．/, / |