问题补充：
语法填空（共10小题； 每小题1.5分，满分15分）
阅读下面短文,按照句子结构的语法性和上下文连贯的要求,在空格处填入一个适当的词或使用括号中词语的正确形式填空。
Animal testing
“It is always my ambition to be a research analyst studying amphibian anatomy（两栖动物解剖学 ）for the benefit of mankind.” said Dr. Cull to the high school students touring the laboratory. “My ancestors were all scientists and my father taught 1that it is simply amazing to appreciate the details in each creature. I also hope that my research can help us to understand 2humans influences these creatures so that we can know how to improve 3(environment) problems and correct our wrongs.”
“You are very ambitious, Dr. Cull.” a bright, amber-haired girl said. “So you are looking for similarities between animals and humans?”
“Yes, and there are already enough findings. We know much about how anesthetics(麻醉药) work, for example, 4(base) on clinical trials with rats.” “But I disagree with using animals for tests!” another student suddenly said. “ 5is often discussed whether using animals for testing is moral. But the knowledge we have collected about health, vaccines, antibiotics 6(be) incredible. We have benefited a lot 7animal research.”replied the Doctor.
“ 8 Ive seen videos of animals for research put in bad conditions.”Another student broke in. “Oh, it seems that weve hit on 9interesting topic.What about stepping into this conference room and discussing it 10(far)？”1. me 2. how 3. environmental 4. based 5.It
答案：
(答案→)1. me 2. how 3. environmental 4. based 5.It
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语法填空（共10小题； 每小题1.5分 满分15分）阅读下面短文 按照句子结构的语法性和上下文连贯的要求 在空格处填入一个适当的词或使用括号中词语的正确形式填空。Animal te
