单项选择题
A．Children. B．Young men. C．Old people. D．All of abov
A. Hardly ever. B. No wonder you look so well. C. Follow my advice. D. I’m sure. E. Do you want to go with me F. Right on! G. Have a nice day. H. That’s too bad.
A．It tells you what to produce. B．It tells you how to grow tomatoes. C．It provides you with everything you need. D．It helps you save money.