* Choose reusable travel cups instead of disposable (-次性的) paper or plastic cups.

　　* Take your own cloth shopping bags when you go shopping.

　　* Drink tap water instead of buying bottled water.

　　And there are some things you can exchange with your friends, for example, books, toys, even clothes. It's a way for everyone to get something new without spending any money and without throwing many things away.

　　37. The underlined word "ours" in the passage refers to(指代)_______.

　　A. our society B. our old things

　　C. our life D. our throwaway things

　　38. According to the writer, if we give a second-hand toy car to a neighbor kid, we can _______.

　　A. buy another new one B. help toy business develop

　　C. make the family very thankful to us D. help save resources for the society

　　39. Which of the following is NOT true according to the passage?

　　A. We should buy things that can be reused in our daily life.

　　B. We can exchange some things with others for further use,

　　C. It's good for us to throw away old things and buy new ones.

　　D. We are supposed to give the things we no longer need to our neighbors.

　　40. What should we do in our daily life after reading the passage?

　　A. Try to throw as few old things as we can.

　　B. Use as many disposable things as possible.

　　C. Drink bottled water even though there is tap water around.

　　D. Buy everything we need instead of exchanging them with others.