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