Nancy hasn't begun working on her P.H.D, working on her master's. [ ]A. still because she is yet B. yet as a result she is still C. yet because she is still D. still while she is already 题目和参考答案——青夏教育精英家教网—

    Linda has been a vegetarian for years. She stopped eating meat because of how she felt As she told her
doctor, she always felt tired. Her doctor looked her over and told her to eat less meat She bought a vegetarian
cookbook and decided to "go all the way". She still eats eggs and cheese sometimes; now, however, most of
her food is vegetables, fruits, and grains. Linda became a vegetarian to improve her health.
    Nancy is an animal lover. Nancy grew up on a farm where there were cows and chickens. As she grew
older, she started to eat less meat. One day she realized that she had stopped eating meat. It had never seemed
right to her that animals were fed to be killed for food.
    When Mark was a student, he had a careful plan of how to spend money. The little money that he had for
food, he spent on rice, cheap vegetables. He learned to be a very good cook. Now Mark is a successful
engineer, but he still eats simple foods, and no meat.
    Roy is an environmentalist. He knows that the population is increasing faster and faster, but the land for
growing food is not increasing at all. He knows that it takes sixteen kilos of grain to make one kilo of meat;
he thinks about the fifteen kilos of grain that are wasted if he eats meat "Somewhere," he says, "someone
hasn't got enough to eat and is dying. How can I enjoy a thick steak?" Mark's ideas about what is right and
wrong make him a vegetarian.

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