YDS CÜMLE ATMA / TEST 4 31. Soru

31.

- (I) In less than twenty years, mobile phones
have become a pervasive personal item. (II)
Moreover, in many countries, they now
outnumber landline telephones. (III) With high
levels of mobile telephone penetration, a mobile
culture has evolved. (IV) In other words, mobile
phones have become a key social tool to keep
in touch with friends. (V) At least 25 countries
prohibited cell and other wireless technology.