题目内容：

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余项。

Identity theft(身份盗用)is one of the fastest-growing crimes. Identity theft is a crime in which your personal information is stolen by someone and is used in an illegal way. When your identity is stolen, the thief often does fraud (诈骗) with that. He may get a credit card in your name and spend it carelessly without paying the bills;  1.  And you have to be responsible for the traffic accidents he causes…

Why is identity theft becoming so common?   2.  And the wealth of personal details people post on social networks such as Facebook also makes it easier for identity thieves to obtain personal information.

Many people are not aware of the problems caused by this crime. They wake up from their carefree attitude only when they become a victim and suffer the damages caused by this crime.

3.  And this is why it is important that every person should become cautious when using the Internet. The following tips may prevent you from identity theft.

First, make sure your computer has an updated anti-virus and firewall system installed. Second, only enter your credit card details on secure sites, or websites that you’ve used before. Third, 4.  Your date of birth, names of schools attended, phone number or the names of your parents are often required to verify (证明) an identity, and thieves can use this information too. Fourth, avoid sharing files as this gives other people access to your hard drive. Fifth, never open suspicious e-mails from unknown source. Last but not least, create complex passwords using a combination of numbers and keyboard symbols . 5.  

A.  The popularity of the Internet and computers provide s a gateway（途径）for the identity theft

B.  avoid giving away too much personal information on social networking sites

C.  There is one solution to the problem

D.  And change your passwords on a regular basis

E.  He may get a driver’s license in your name

F.  There is no cure for identity theft except prevention

G.  He may borrow money from the bank in your name