Today，an increasing number of people are always looking at their mobile phones with their heads down．These people are called"Heads﹣down Tribe"（低头族）（72） 　　？Heads﹣down tribe members now can be seen everywhere．

（73） 　　Also more and more interesting and strange facts happen to the"Heads﹣down

Tribe"．Let's have a look at an interesting TV report．A man in America kept using his mobile phone on his way home．As a result，he ran into a big lost bear on the street．When he lifted his eyes from the phone，（74） 　　．Another fact is that we can often see people in the restaurant eating face to face but looking at their own mobile phones．（75） 　　．Some of them even have fun communicating with others on the phone．

Mobile phones are helpful and necessary tools for modern life．Are mobile phones good or bad？（76） 　　．Let's be healthy users and try to be the"Heads﹣up Tribe．"

根据短文内容，从下列选项中选出填入空白处的最佳选项，选项中有两项为多余选项．

A．He was so scared that he turned around and ran away as quickly as possible

B．Are you a heads﹣up tribe member

C．Are you a heads﹣down tribe member

D．You may use mobile phones as often as possible

E．Using mobile phones may cause accidents and even cost a lot of money

F．It depends on how people use them

G．It's strange that they don't talk to the ones who sit opposite to them during the meal．