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 computer, 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 computer.
In other words, all the new technology is great for keeping in touch, but also comes 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．make | B．do | C．receive | D．ring |
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| 小题2: | | A．write | B．send | C．answer | D．read |
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| 小题3: | | A．to be | B．being  | C．be | D．are |
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| 小题4: | | A．known | B．well-known | C．unknown | D．better-known |
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| 小题5: | | A．manage | B．compare | C．deal | D．do |
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| 小题6: | | A．But | B．Since | C．Because | D．Although |
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| 小题7: | | A．not | B．not doing | C．not to do | D．not to |
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| 小题8: | | A．that | B．what | C．why | D．how |
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| 小题9: | | A．most dangerous | B．safest | C．necessary | D．valuable |
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| 小题11: | | A．should | B．could | C．would | D．need |
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| 小题13: | | A．that | B．what | C．if | D．whether |
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| 小题14: | | A．To keep | B．Keep | C．Keeping | D．Kept |
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| 小题15: | | A．refuse | B．get close | C．stay away | D．stop |
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