根据短文内容，从短文前方框内的选项中选出能填入空白处的最佳选项，并在答题卡上将该项涂黑．
A．Then， the drone will fly to the person． B．But they have other uses now． C．Luckily the drone tracked （追踪） him down in 20 minutes． D．Drones can serve people coffee． E．Drones can also save lives． |
Drones （无人机） can do a lot of things for us， taking photos， delivering （递送） things from packages（包裹） to pizzas to beer and following wild animals．（1） ．
Can you believe it？（2） US company IBM has made this kind of drone． It can deliver coffee to sleepy people． The drone can know when to bring a cup of coffee by studying a person's personal information． （3） There is a special device （设备） under the drone． It helps the drone to give coffee． The drone can also learn about someone's coffee﹣drinking habits and tell when someone need next cup of coffee．
（4） One company in Africa use drones to deliver medicine and blood fast and save many people's lives． The drones are able to fly at speeds of up to 60 mph and when they are within a minute of the destination（目的地）， the doctors receive a text and wait nearby． The drone drops off the package and then returns to its home．
A 92﹣year﹣old hunter in Virginia was lost and had to spend a night in the woods． The police searched for him all night but failed to find him．（5） Also， drones helped firefighters know about the fire in wildfire fight．
Helen： Hi． Frank!
Frank： Hi， Helen! Long time no see．
Helen： What are you busy doing these days？
Frank： （1）
Helen： Oh， what's it about？
Frank： （2）
Helen： Environment？ What do you actually mean？
Frank： Um． I mean we have two main problems． One is that the rivers are badly polluted． The water is very dirty．
Helen：（3）
Frank： Oh． the other is that the trees in the mountains are getting fewer and fewer
Helen： It's true． We should do something to make the rivers cleaner and the mountains greener．
Frank： You are right．（4）
Helen： And next？
Frank： We should also plant more trees．
Helen： Yes． Everyone is supposed to help make a green hometown
Frank： I agree with you． Everyone should play a part．
Helen：（5）
Frank： Why not？ Welcome! Let's take action
A．It's about our school life．
B．We′re having a new project
Green Hometown， We Are in Action．
C．Can I join you？
D．What's the other one？
E．First， we should stop littering into the rivers and clean them．
F．Can you tell me some of the problems you' ve seen？
G．It's about how to protect the environment．
it，useful information，easier，us，the Internet，in a short time，much，makes，to search for，for
（互联网使我们更容易地在短时间内搜索到有用的信息．）
．
me，to understand，him，quite，the article，took，by，a long time，written，it
（我花了相当长的时间才读懂他写的那篇文章．）
．
I，my family，love（我爱我家．）
．
the birds，are，flying（鸟儿在飞翔．）
．