Nowadays, we have tons of high-tech gadgets to help us keep connected to our friends and family. Many of us have cellphones to 16 calls and write text messages; the Internet to chat with friends and 17 e-mails. But being in touch with your friends and family also means 18 in touch with some strangers. We often get spam(网上垃圾邮件) in our inbox, calls from strangers, and messages from 19 people. So what should we 20 with all of these?
21 you might want to answer the call from an unknown number, or respond to the message from someone you don’t know, try 22 . You are not sure 23 they are contacting you, and it could be ill-spirited. It is 24 not to respond to calls or messages from numbers that you are not familiar 25 . The same rule applies to (应用于) e-mails. There are many people who create viruses that 26 harm your puter, and these viruses are disguised(假装) as e-mails. 27 opening these e-mails, you are risking getting a virus 28 could destroy your puter.
In other words, all the new technology is great for keeping in touch, but also es with some bad things. 29 yourself out of trouble, it is best to 30 from messages and calls that you don’t know.
【小题1】A．makeB．doC．receiveD．ring【小题2】A．writeB．sendC．answer D．read【小题3】A．to be B．being C．be D．are【小题4】A．known B．well-known C．unknown D．better-known【小题5】A．manage B．pare C．deal D．do【小题6】A．But B．Since C．Because D．Although【小题7】A．not B．not doing C．not to doD．not to【小题8】A．that B．what C．why D．how【小题9】A．most dangerous B．safest C．necessary D．valuable【小题10】A．by B．with C．at D．into【小题11】A．should B．couldC．would D．need【小题12】A．In B．By C．With D．At【小题13】A．thatB．whatC．if D．whether【小题14】A．To keepB．Keep C．Keeping D．Kept【小题15】A．refuseB．get close C．stay awayD．stopA
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(答案→)A
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