As the quality of the city’s air continues to give rise to ______, the residents are encouraged to set off fewer fireworks.
| A．concerns | B．descriptions | C．catastrophe | D．emergency |
Camels have three eyelids to ________ themselves from the blowing sand.
| A．protect | B．stop | C．keep | D．hide |
According to the law, all foreigners have to ________ with the local police within two weeks of arrival.
| A．associate | B．dispute | C．negotiate | D．register |
While intelligent people can often ________ the complex, a fool is more likely to complicate the simple.
| A．sacrifice | B．substitute | C．simplify | D．survive |
—The town is so beautiful! I just love it.
—Me too.The character of the town is well ________.
| A．qualified | B．preserved |
| C．decorated | D．simplified |
Life of Pi ________ by Ang Lee and his team is widely recognized as a best movie picture.
| A．developed | B．composed | C．set | D．shot |