题目内容
—Mr Green has _______ one-year-old son, doesn’t he?
—Yes, and he also has _______ eight-year-old daughter.
A. a; a B. an; a C. a; an D. an; an
C
【解析】
试题分析：句意：—格林先生有一个一岁的孩子，是吗？—是的，他还有一个八岁的女儿。a/an做不定代词，an用在以元音音素开头的字母前面。故选C。
考点：考查不定冠词。
用方框中所给单词填空，每个单词限用一次，有两个是多余的。
travelling, different, longer, fast, least, won’t, subjects, shorter, it, more slowly |
Do you know what the life in the future will be like? It will be ____1.____ from life today. Many changes (变化) will happen. But what will the changes be?
The population is growing _____2.____. There will be many people in the world and most of them will live _____3.____ than people live now.
Computers will be much smaller and more useful, and there will be at _____4.____ one in every home. And computer studies will be one of the important _____5.____ in schools then. People will work fewer hours than they do now and they will have more free time for sports, watching TV and traveling. _____6.____ will be much cheaper and easier. And many more people will go to other countries for holidays.
There will be changes in our food, too. There will be less room for cows and sheep，so meat will be more expensive. Maybe no one will eat _____7.___ every day. Instead (代替), they will eat more fruits and vegetables. Maybe people will be healthier. Robots will do dangerous and hard work. Many people _____8.____ have enough work to do. This will be a problem.