The government has been under growing pressure to ______ the causes of air pollution as smog frequently smothers the country's large cities．
| A．release | B．schedule |
| C．address | D．maintain |
．_____the crisis of economy getting more and more serious, the government is searching for ways to improve people’s life.
| A．When | B．If | C．As | D．With |
Taiyuan, a city in North China, was struck by a heavy snow last week, _____serious traffic problems.
A．facing B．faced C．having faced D to face
．----What do you think of the teacher?
----She is a strict teacher , but____ all her students show respect for.
| A．that | B．the one | C．who | D．one |
The government should protect the old valuable buildings ____ they are not in harmony with the modern ones nearby．
| A．even though | B．as if | C．even so | D．now that |
．Nowadays meteorologists can make good forecast for 3 or 5 days ．Perhaps soon they may be able to do that for a week or ____．
| A．more behind | B．more ahead | C．less behind | D．less ahead |