Many pcople now carry plastic cards (0) .... various purposcs. These cards

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for

(31).....be used for buying things or taking money from a machino. Thcy are also |

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used for making telephonc calls. Normally, you can use the number by (32).....

without having the card witli you. Th:S means that (33).....who knows your

number can use it to make phone calls or buy things by phone. At banks, hotels and alrports and (34).....crowdcd places (35).....people use these cards.

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34

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35

J

a new typo of criminal has appeared. Known (36).....'shonlder surfers*, thcy

36

look (37) .... people's shoulders and memorise the numbers thcy sec.

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One businessman left his telephone card in a public phone box. Realising (38) .....

he had donc, he hurried back. The card was stiii there but he knew the number

might have (39)..... taken, so he called the phone company. His card was

cancelled immediately, (40)..... than five minutes after he had lelt it.

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