水蜜甜心

Put the words into the right order
(1)It is actually nothing more the ( 25 a and blue cm long plastic tube white)
(2)It is designed to purify (dangerously germ infected surface water)
(3)A (ingenious powered pump rather solar water) is also being tested
(4)It will be used to reduce (consumption domestic energy environment in the )

Make one sentence out of two
(1)The water is disinfected to get rid of the bugs. Those bugs cause diseases
(2)The water comes up through a filter. The filter is supposed to purify it
(3)A student from Cambridge has designed a new pump. Its liquids and gases simply expand and contract to raise water
(4)Smith received a large sum of money for his invention. He hopes it will be enough to start mass production