The market is a concept ( 概念 ). If you are growing tomatoes in yourbackyard for sale you are producing for the market. You might sell some toyour neighbors and some to the local managers of the supermarket. But in either case, you are producing for themarket. Your efforts are being directed by the market. If people stop buying tomatoes, you will stop producingthem. Ifyou take care of a sick person to earn money, you are producing for the market.If your father is a steel worker or a truck driver or a doctor or agrocer, he is producing goods or service for the market. Whenyou spend your income, you are buying things from the market. You may spendmoney in stores, supermarkets, gas station and restaurants.Still you are buying from the market. When the local grocer hires you to drive the delivery truck, he isbuying your labor in the labor market. Themarket may be something abstract ( 抽象的 ). But for each person or business that is making andselling something, it is very concrete. If nobodybuys your tomatoes, it won't be long before you get the message. Themarket is telling you something. It is telling you that you are using energiesand resources in doing something the market doesn't want you todo. 1. Which of the following would be thebest title of the passage? A. Selling and Buying. B. Everything you do is producing for themarket. C. What is the market? D. What the market can do for you. 2. All of the following acts are producingfor the market except _____. A. working in a bank B. attending a night school C. printing a book D. growing beans for sale 3. You are buying from the market when you_____. A. borrow a book from the library B. drive to the seaside for a holiday C. look after your children D. dine at restaurant 4. The word "concrete" in thelast paragraph may most probably mean _____. A. serious B. important C. necessary D. real 5. In what way is the market very concretefor each person or business who is making and selling something? A. It tells you what to produce B. It provides you with everything youneed C. It tells you how to grow tomatoes D. It helps you save money