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