A．jobs
B．eggs
C．drives
D．cups

A．People want to see the person they are talking to on the phone.
B．Email is easier than talking on the phone.
C．People are using writing and reading more with email.
D．Email is not private enoug

A．Talking on giant screens.
B．Automatic language translators.
C．Computers that respond to brain waves.
D．Computers that do not need wires.