Упражнение 4. Put the passive sentences in order. 1) in a lot of schools / are / used / Computers 2) of plastic / made / are / CDs 3) seen / The information / on a screen/can be 4) are / very quickly / The answers / calculated 5) played / The game / is / on a computer 6) with a modem / are / sent / E-mails 7) is / on a disk / Information / stored 8) sent / Text messages / are / using mobile phones 9) to get information / used/ is / The Internet