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 |
Peru, a country ____ the Pacific coast of South America, gained its independence ______ Spain in 1821.
| A．off; from | B．along; of | C．on; of | D．on; from |
All witnesses _____ to the traffic accident are required to make their statements.
| A．appropriate | B．accessible | C．relevant | D．suitable |
He apologized for ____able to inform me of the change about the plan in advance.
| A．his being not | B．his not being | C．him not to | D．him to be not |
—Li Ping, your cousin speaks fluent English, like a native speaker.
—No wonder. He once _____ in New York for two years as a visiting professor.
| A．had worked | B．has worked | C．worked | D．has been working |
We will_____putting tents for victims in the earthquake as soon as we reach there.
| A．set about | B．hang on | C．fit in | D．settle in |