In the news: books you can drink!
What are the nine missing words from the text?
They say
that reading is good for you, but did you know that it can also _1_ your
life?
The
Drinkable Book is a new _2_ that is both a water filter and an
instruction manual for how and why to clean drinking water.
In
developing countries, access to clean water is _3_. According to
the World Health Organization, more than 3.4 million people _4_ each
year from water, sanitation, and hygiene related causes. Nearly 100% of deaths
occur in the developing world.
It's hoped
this filtering device will save lives as well as making things much _5_ for
millions of people.
Pages can be
torn _6_ of the book and used to filter dirty water. Each book
contains tiny particles of copper and silver, that _7_ eliminate
over 99% of bacteria. As dirty water _8_ through the paper,
bacteria absorbs the silver ions which causes it to die.
One page can
purify up _9_ 100 liters (about 26 gallons) of water and one
book can supply one person's drinking water needs for about four years, the
researchers said.
What are the nine missing words from the text? Choose from the options
below:
·
Missing word 1 is:
save
safety
safe
saving
safety
safe
saving
·
Missing word 2 is:
invention
discovery
established
founded
discovery
established
founded
·
Missing word 3 is:
return
no
rare
done
no
rare
done
·
Missing word 4 is:
dying
dead
died
die
dead
died
die
·
Missing word 5 is:
easiest
easy
east
easier
easy
east
easier
·
Missing word 6 is:
up
by
in
out
by
in
out
·
Missing word 7 is:
do
have
can
is
have
can
is
·
Missing word 8 is:
passing
passed
pass
passes
passed
pass
passes
·
Missing word 9 is:
by
for
in
to
for
in
to