_______ do you want to be a pilot? I want to be a pilot because I love airplanes.

___________ a computer make life easier? B: A computer helps families keep in contact with each other at the click of a button by using email.

A: __________ mobile phones become dangerous? B: Mobile phones transmit radiation.

He is my teacher, __________?

Bryan works in the street, ___________?

That’s an ambulance, ________?

_________ the computer? The computer is broken.

? / tablets / can / how / work

______ works in the street? A journalist works in the street.

A: ___________ the internet work? B: The internet transfers data to various devices.

A: ________ the connection? B: It is fast and strong.

? – can – how – a – help – camera – humans

Alex has called the police, __________?