题目内容：

Do you know what “pay it forward” means? It’s not paying for (为…而付钱) something before you buy it. “Pay it forward” is to do something nice for another person for no reason. Then that person can do something nice for someone else.

You may think it doesn’t seem like much. But this kind act can spread(传播) really fast.

Last December, a woman was buying McDonald’s in Florida, US. She also bought the next person’s meal. Well, that person did the same thing, and the next person did too. Soon, 250 people bought meals for another person!

You can “pay it forward” by doing some other nice things for anyone around you. Just look for little things, like helping your mom clean the house without her asking. It can make a person’s day. Then, tell them to do three kind things for someone else. This way, anyone can make the world a better place.

1.How many meals did the woman in Florida pay for?

A. 1.    B. 2.    C. 250.    D. 251.

2.In the last paragraph, the writer     .

A. talks about how she does kind things at home

B. shows “paying it forward” is not good enough

C. tells us to do three kind things for mom

D. wants people to act now to make a better world

3.What is the best title(标题) for the passage?

A. Paying for something before buying it    B. Buying meals for others

C. Kind acts make a better world    D. Doing three kind things a day