People can produce fresh water from the sea now.
A. steal B. make C. collect
40,000 rabbits died because of this terrible disease.
A. illness B. accident C. pollution
Care for the Old provides clothes for lonely old people every year.
A. makes…. for B. lends…to C. gives…. to
For some areas, how to get clean water is a major problem.
A. real B. main C. difficult
Nobody can persuade (说服) my father to give up smoking.
A. stop B. enjoy C. finish
Although I have made a lot of new friends, Nancy remains my best friend.
A. is still B. is often C. is never
