We should prevent pollution ________ happily.
| A．to live | B．for living | C．from living | D．living |
After _______ seemed like an hour, Michael started off on his bike for _______ his dream leads him.
| A．what; what | B．what; where |
| C．which; what | D．that; where |
Only under special circumstances ________to use the fire hose, otherwise they will be punished.
| A．are people permitted |
| B．people are permitted |
| C．people permit |
| D．do people permit |
Jessica suggested the problem worth paying attention ______ at the meeting.
| A．to be discussed | B．to been discussed |
| C．being discussed | D．be discussed |
--- The news that the scientists in China are trying the ways to reduce the fog and haze was? ---- Top notch! Never have I seen _____ before。
| A．a better one | B．a worse one |
| C．the best one | D．the worst one |
The news that the scientists in China are trying the ways to reduce the fog and haze was ______ on the radio yesterday.
| A．turned out | B．found out |
| C．given out | D．carried out |