1. What this for?
The computer is used to do school work.
The computer is used for doing school work.
What this for?
The photocop is used to make documents copy.
The photocop is used for making documents copy.
What this for?
The internet is used do search.
The internet is used for doing search.
What this for?
The microwave oven is used to melt the chocolate.
The microwave oven is used for melting the chocolate.
What this for?
The camera is used to record the best times of your
life.
The camera is used for recorded the best times of
your life.