The government ______ air quality in urban areas from levels one to five: excellent, fairly good, slightly polluted, poor and dangerous.
| A．distributes | B．arranges | C．classifies | D．divides |
Maggie’s house is next to mine. We see each other _________.
| A．a number of | B．a lot of. | C．a great deal | D．a great many |
If you take _______ risk of drunk driving, you are at _______ risk.
| A．a; the | B．the; a | C．/; / | D．the; / |
China replaced Japan in 2010 as No. 2 economy, _____ China’s continuing rise in economic and political influences.
| A．reflecting | B．reflected |
| C．having reflected | D．to have reflected |
— David is unwilling to find a job and spends too much time playing games in the net bar.
— He is sure to regret it. As the saying goes, “_____”.
| A．A little learning is a dangerous thing | B．A still tongue makes a wise head |
| C．Lost time is never found again | D．Every minute seems like a thousand |
The South Pole isn’t _____ people could find a comfortable place to live, for the average winter temperature there is below-40℃.
| A．which | B．that | C．what | D．where |