Teenagers must learn to stay safe while they are in school or at home．Self﹣protection is one of the most important （48） 　　for teenagers．

But how can we protect ourselves？Here are some of my suggestions．First，students in school should have an information card with us．The information includes the name，photo．（49） 　

　phone numbers，etc．There is also information about how to （50） 　　dangerous situations．The card is

made of a special kind of metal．It can't be destroyed if something dangerous （51） 　　．Second，we should be careful when we make friends．Don't keep it to yourself if you have made friends on line．You need to talk with your mother，father，or （52） 　　of them．Third，if we are in danger，we must cal the police for help in time （53） 　　we can keep ourselves safe．Also，we ought to eat healthily and safely．If we want to do any cooking at home，（54） 　　safety rules for the kitchen．Remember to close our doors and windows．It helps us to stay safe．Besides，we shouldn't crowd each other when we go upstairs or downstairs at school．What's more，summer is coming，we must remember it's dangerous to swim（ 55） 　　．

Other kinds of dangerous situations could happen，too．A fire，or we or our family may get sick or hurt．We should know how to call 119or 120，and tell them our （56） 　　and phone numbers．（57） 　　，everyone needs to learn how to protect ourselves and stay away from danger，especially for teenagers．

48．A．skills	B．skill	C．reason	D．reasons
49．A．a parent	B．parent	C．parents'	D．parents
50．A．catch up with	B．come up with	C．begin with	D．deal with
51．A．happen	B．happens	C．happened	D．will happen
52．A．neither	B．both	C．all	D．none
53．A．so that	B．even though	C．as soon as	D．in order to
54．A．Memorizing	B．To memorize	C．Memorize	D．memorized
55．A．alone	B．lonely	C．happily	D．slowly
56．A．homes	B．houses	C．family	D．addresses
57．A．First of all	B．In a word	C．However	D．Instead