Low-carbon lifestyle is of great benefit to improve the world environment．________can be enjoyed from it until you have a deep understanding of it, however．
| A．Something | B．Nothing | C．Few | D．Much |
In China when caught, those corrupt(腐败的) officials are sometimes limited to _________ in a certain place, only __________ their problems within an appointed time(规定的时间).
| A．living, to report | B．living, reporting |
| C．live, reporting | D．live, to report |
Each time, Billy Crystal performs his stand-up routine in front of millions of people when the show is broadcast _______ on TV.
| A．alive | B．living | C．live | D．Lively |
I rushed for the door , fell _______ the cat in the hallway and a tooth fell ________.
| A．over, out | B．over, off |
| C．down, down | D．down, out |
I expected him to go abroad, and ________, he did.
| A．sure thing | B．sure enough |
| C．for sure | D．to be sure |
As China ________ into a market economy, the government no longer assigned jobs, food or free housing to urban residents.
| A．transplanted | B．transferred |
| C．translated | D．transformed |