为增强访问网页的安全性，可以采用（）协议；为证明数据发送者的身份与数据的真实性需使用

Happiness is for everyone. In fact, happiness is always around you if you care about it. When you are in   1   at school, your classmates will help you; when you study hard at your   2  , your parents are always taking good   3   of you; when you get success(成功), your friends will say congratulations   4   you; when you do something   5  , people around you will help you correct it; and when you do something good to   6  , you will feel happy, too. All these things are   7  . If you pay attention to them, you can see happiness is always   8   you. Happiness is not the same as money. When you are poor, you can say you are very happy, because people can’t buy happiness   9   money. When you meet problems, you can also say loudly you are very happy, because you have many friends to help you. So you can’t always say you are poor and you have bad luck. If you agree with me, you can be a happy and   10   person.

小题1:	A．pupils B．trouble C．room D．office

小题2:	A．newspapers B．cards C．lessons D．books

小题3:	A．friendship B．knowledge C．our D．care

小题4:	A．to B．for C．on D．by

小题5:	A．wrong B．right C．badly D．worse

小题6:	A．us B．them C．others D．yourself

小题7:	A．teachers B．happiness C．friends D．parents

小题8:	A．within B．between C．around D．among

小题9:	A．without B．on C．of D．with

小题10:

A．lucky B．bad C．able D．unable