通读下面短文,掌握其大意,然后在每小题所给的四个选项中,选出一个最佳答案。
Ian
Kierman was born in Sydney, Australia, and 1 near the sea. For more than 40 years, he raced
in international sailing competitions.
In 1987,
Kierman was competing in an aroundtheworld race when he began to 2 the huge amount of rubbish in the world's
oceans. 3 he
returned to Australia, he decided to do something about it.
He
organized a community company called "Clean Up Sydney Harbour". On
Sunday, January 8, 1989, more than 40, 000 volunteers came out to 4 away rubbish. The next year, Kierman made the
cleanup a national
event. It was a huge 5.Across Australia, about 300,000 people spent
the day improving their local 6.
Since
then, "Clean Up Australia" has got 7 every year. In 2002, for example, 800, 000
people cleaned up almost 15, 000 tons of rubbish from Australia's beaches,
parks and streets.
Kierman
was 8 with the success of his project. In 2003, he
started an even bigger program. With the help of the United Nations Environment
Program, he introduced "Clean Up the World", an international program that
supports communities around the world in 9 and protecting the environment. "Clean Up
the World" has grown 10 and
his wonderful idea has now spread from one city to the whole world.