The survey shows that if people cannot afford____ house, they will feel less content about ___life．
| A．the; the | B．a; / | C．a; the | D．/; the |
．----The research on the news bird flu virus vaccine is challenging and demanding．Who do you think can do the job?
----____ my students have a go ?
| A．Will | B．May | C．Shall | D．Must |
----Why were so many people trapped into buying the stock of the company?
----______enough money within one night .
| A．Get | B．Getting | C．To get | D．To be getting |
It is global warming, rather than other factors, _____the extreme weather.
| A．that has led to | B．which are causing |
| C．which has caused | D．that have led to |
．_____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