VOCAB
VOCAB
GRAMMAR
GRAMMAR
VERBS
100

it refers to big, long-lasting changes in how the weather works all around the world.

CLIMATE CHANGE

100

is the introduction of harmful materials into the environment.

POLLUTION

100

You will be cold if you don't wear a jacket.

What conditional is this?

FIRST CONDITIONAL

100

If we made houses from recycled materials, we’d reduce waste. 

What conditional is this?

SECOND CONDITIONAL.

100

Past participle of BE:

BEEN
200

A cascade of water falling from a height

WATERFALL

200

a large floating mass of ice detached from a glacier or ice sheet and carried out to sea.

ICEBERG

200

Complete the sentence in present simple passive:

The mixture ___ cooked in an oven.

The mixture IS cooked in an oven.

200

Complete the sentence in past simple passive: 

A boomerang _____ discovered in Poland.

A boomerang WAS discovered in Poland.

200

Past simple of BUY:

BOUGHT
300

the reach or cause to reach the temperature at which it bubbles and turns to vapor.

BOILS

300

move a spoon or other implement around in order to mix it thoroughly.

STIR

300

First conditional: 

If you _____ now, you _____ the train.

(not leave - miss)

If you DON'T LEAVE now, you WILL MISS the train.


300

Second conditional:

What ______ if we ____ more clouds? 

(happen - create)

What WOULD HAPPEN if we CREATED more clouds? 

300

Past participle of FALL:

FALLEN

400

a public procession, especially one celebrating a special day or event and including marching bands and floats.

PARADE

400

a device for producing a striking display by the combustion of explosive or flammable compositions

FIREWORKS

400

The printer ________ worked well.

 had not been
 hadn't
 had not

HAD

400

Charlotte _______ (not upload) the photos before because she forgot the password.

HADN'T UPLOADED

400

Past participle of FORGET:

FORGOTTEN

500

the process or art of adorning something.

DECORATION

500

a delicate, soft type of cloth. 

SILK

500

Xavier ______ (say) it was his birthday when I entered the room

HAD SAID 

500

Jaime / study / for the exam?

HAD Jaime STUDIED for the exam?

500

Past participle of BEGIN:

BEGUN