A __________ is someone elected to speak on behalf of others.
The question that puzzled them is ____ they can get rid of the air pollution in the area.
It is reported that many a new house ____ at present in the disaster area in Gansu Province.
_____ on a clear day, far from the city crowds, the mountains gave him a sense of peace.
They in Holland for ten years. Now they have settled down in Paris.
With the living expense increasing rapidly, I, a fresh clerk in a company, have to take three part-time jobs, which _____ about extra $ 4,000 a year.