Don't drink water from a canal because it can be full of ……....….
sugar
salt
light
bacteria
When tourists go ........... in the desert, they often leave rubbish, too.
diving
Skiing
swimming
trekking
When tourists go .......... in the desert, they leave rubbish there.
sailing
Volunteers are working on a ......... project to save Egyptian tortoises.
recycling
conversation
communication
conservation
Wadi Rum Is a large ........... of desert in the south of Jordan.
time
area
stone
rock
Plastic ............ environmental problems.
kills
causes
reduces
decays
........... away old phones can be bad for the environment.
Throwing
Making
Reducing
Putting
……...…... are things you can make in chemistry.
Bacteria
Chemicals
Plants
Tools
All the cotton is ………………… by hand to keep it soft.
protected
picked
helped
made
We use drones to help ............ wildlife after floods and fires.
fire
save
send
damage
Some people use bamboo …………. of cotton to make clothes.
proud
instead
interested
She invented a / an ………….... system for cleaning water and making it safe.
old
dangerous
green
weak
The cotton …………… makes cotton clothes.
electricity
occasion
environment
industry
There's a lot of air pollution from the .......... in our city.
flood
traffic
fields
farms
We have this black jacket, or that one in the shop …………
window
desk
door
bag
Cotton from Egypt is very good, It is often used to make …….....… clothes.
cheap
loose
luxury
heavy
When you want to buy something, …………. It on to check the size.
pay
buy
make
try
I got up late because my alarm dock didn't ................ this morning.
go off
put away
throw away
get off
Boyan Slat invented a ........... to take plastic rubbish from the sea.
system
problem
wildlife
We saw a big, old .......... in the museum.
computer
statue
robot