Everyone in this country should work hard and do what they can _____ against national smog.
| A．fight | B．fought | C．fighting | D．to fight |
At sixty, Maugham decided to withdraw from the theater and wrote The Summer Up,______he tried to review ________he had learned from his life and literature
| A．where；what | B．in which ;that |
| C．which; what | D．that; which |
To protect the environment, the local government has ______ a lot of signs to warn the citizens not to litter the ground.
| A．add up | B．take up |
| C．set up | D．put up |
一What do you think of the UNICEF?
一Great. Its programs _______ thousands of children in Africa who would have otherwise died from lack of food or terrible diseases.
| A．saved | B．have saved |
| C．had saved | D．would saved |
The new restaurant, ______ painted light pink, is really a comfortable place for us, especially after hard work.
| A．whose walls | B．the walls of it |
| C．it’s walls | D．the walls of which |
One of the characteristics that ____ me different from many people _____ my adaptability-I'm flexible and comfortable in new or unusual situations.
| A．makes;are | B．make; are |
| C．makes; is | D．make; is |