题目内容
Although he is ____ boy ,he knows a lot about the universe.
A. a eight-year-old
B. an eight-years-old
C. an eight-year-old
C
【解析】
试题分析：句意:尽管他是一个8岁的小男孩，但是他知道许多关于宇宙方面的知识。“八岁的”作定语，要用eight—year—old形式，单词之间加连字符，year用单数形式；eight以元音音素开头，要用an。故选B。
考点：考查不定冠词及复合形容词。
Choose the best topic from A to F according to the meaning of each paragraph.
1.Suggest your parents turning off their cars when they don’t use them. Don’t use the cleaners that are bad for the environments. Don’t throw waste here and there.
2.If you live in cities or towns , it will be easy for you to recycle waste. You just put your glass, paper and plastic bags outside and the recycling truck will pick them up . If you don’t live in such areas, you have to find a recycling centre.
3.When you have a bath , brush your teeth or wash your hands, please don’t let the water run all the time . Only run the water when necessary.
4.Turn off the lights and television when you are out. Don’t waste the electricity. Energy is very important to us.
5.Paper is made of wood. If you waste too much paper, you are cutting down more trees. Forests are so important to us, so try to make the best use of paper.
A. How to protect trees B. Save energy C. Avoid environmental pollution E. Save water D. Recycle F. Don’t waste paper |