专题07 完形填空精练精析20篇（期中真题+名校模拟）-2022-2023学年八年级英语上学期期中复习查缺补漏冲刺满分（人教版）

专题07 完形填空精练精析20篇 期中真题+名校模拟 （2021·广东·深圳市高级中学八年级期中）Governments and business worldwide are creating smartphone apps to help track the spread of COVID-19. Tracking the spread of a disease is an important step in _____1_____ its outbreak. By tracking down people who have been in contact _____2_____ COVID-19 patients, health experts can warn them, and keep COVID-19 from spreading _____3_____. This is called “contacttracing”. _____4_____ governments remove COVID-19 lockdown limits, they’ll need to be able to quickly find and contain (控制) new outbreaks. Contact tracing will be a(n) _____5_____ part of the process. But because COVID-19 spreads so _____6_____ to so many people, it’s almost impossible to trace all contacts with phone calls. That’s _____7_____ many people hope that digital contact tracing with smartphones will help. Most contact tracing apps collect _____8_____ about where people have gone and the people they’ve had contact with. The apps can notify (通知) _____9_____ when one of