Look at the sentences.
Which words help to connect ideas in the text?
1) a_ _
2) f_ _ _ t_ _ _e
3) w_ _ n
4) t_ _ n
5) t_ _ sThe cold water enters
the house and is stored in a water storage tank at
the top of the system. From there it flows down
to the boiler, located on the ground floor of the house.
The boiler, which is
fuelled by gas or oil, heats up the water when it
passes through it. Then the pump pushes hot
water around the house through a system of pipes, and the hot water flows into
the radiators, located in different rooms.
The water circulates
through the radiators, which have small tubes inside them to help distribute
the heat, and this warms each of the rooms.
1)