—The cars give off a great deal of waste gas in the streets.
—Yes. But I'm sure something will be done to ________ air pollution.
| A．reduce | B．remove |
| C．collect | D．warn |
He is the last man __________ lies.
| A．telling |
| B．told |
| C．to tell |
| D．to be told |
Chen Xiexia is the first Chinese athlete __________ the gold medal in the Beijing Olympic Games.
| A．winning |
| B．to win |
| C．wins |
| D．won |
Ladies and gentlemen, please fasten your seat belts. The plane __________.
| A．takes off |
| B．is taking off |
| C．has taken off |
| D．took off |
There were probably about 60 people attending the meeting __________.
| A．total |
| B．all |
| C．in total |
| D．totally |
Please go __________ the ship quickly. There is only 10 minutes left.
| A．abroad |
| B．aboard |
| C．board |
| D．broad |