题目内容：

How would you feel if you woke up and found your entire computers—including your photos, your recent documents—no longer 1. (access)? What if you found out that they had been wiped from your computer, 2. (leave) you with nothing but heartache?

Guess what? It happens to people every single day. Every day, people across the country head into their local Apple store in 3. (tear), broken computer in hand, praying as they wait in line 4. an expensive repair might, just might, recover the priceless, irreplaceable files. A few get lucky. 5. for the rest, there’s nothing anyone can do 6. (help).

Hasn’t it happened to you? If your computer remains unprotected, it will, and it’s only 7. matter of time. But thanks to recent breakthroughs in computer backup (备份) technology, you now have a number of options to prepare, and if you’re smart, when your computer 8. (crash), you shouldn’t have any trouble 9. (get) 100% of your files back that same day. I’m not talking about an external hard drive. I’m talking about an online backup solution that runs 10. (quiet) in the background on your computer. If you have one installed (安装), when your computer crashes, you’ll be just one click away from bringing your files back to life.