__ an old worker, so he knew exactly what to do.
| A．Being | B．Having been | C．As | D．He was |
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 |
Recently, to maintain national balance, the Chinese government has _____ a policy of encouraging college graduates to take positions in rural areas.
| A．adapted | B．admired | C．adopted | D．admitted |