Environment vocabulary
Conditionals (zero and first)
Passive voice
Present Perfect tense
Other grammar tenses
100

To put used paper, glass, plastic, etc through a process so that it can be used again:

_ e _ _ _ l _

recycle

100

When the sun _____ (go) down, it ____ (get) dark.

(zero)

goes; gets

100

Active: An Italian chef usually prepares food in this restaurant. 

Passive: Food ___ usually ____ (prepare) by an Italian chef in this restaurant.  

is usually prepared

100

She has lived in Paris ____ 2021.

a) since; b) for; c) just

since

100

They _____ (cook) dinner in the kitchen at the moment.

are cooking

200

The material on the surface of the ground in which plants grow:

_ _ i _

soil

200

If it ____ (rain) tomorrow, I _____ (take) a taxi.

(first)

rains; will take

200

Active: My cat broke the vase the day before yesterday.

Passive: The vase _____ (break) by my cat the day before yesterday.

was broken

200

He has _____ visited that museum twice, he doesn't want to go there again.

a) yet; b) never; c) already

already

200

____ she ______ her friends for coffee this afternoon?

is she meeting

300

The materials, money, and other things that a person or an organization has and can use in order to function properly:

_ _ s _ _ r _ _ _

resources

300

If you _____ (not practice), you ______ (not improve) your skills.

(zero) 

don't practice; don't improve

300

Active: Someone painted the room orange last weekend. 

Passive: The room _____ (paint) orange last weekend.

was painted

300

They haven't decided on a vacation destination _____.

a) yet;  b) never;  c) just; d) before

yet

300

What ____ you ____ (do) last summer?

did you do

400

A sudden movement of the Earth's surface, often causing severe damage: 

_ _ r _ _ _ _ a _ e

earthquake

400

If he _____ (not hurry), he _____ (not catch) the train.

(first)

doesn't hurry; won't catch

400

Active: The students don't do homework during holidays.

Passive: Homework ______ (not do) by the students during holidays.

isn't done

400

____ you already ____ (see) the latest episode of the TV show?

have you already seen 

400

I ____ (call) you as soon as I get home.

will call

500

A process in which all the trees in a large area are cut down:

d _ _ _ _ _ s _ _ t _ o _

deforestation

500

If they ____ (win) the match, ___ they ____ (celebrate)?

(first)

win; will they celebrate

500

Active: Does the manager write the report every week?

Passive: _____ the report ______ (write) by the manager every week?

is the report written

500

We _____ (not redceive) the test results yet.

haven't received

500

I ______ (swim) in the pool when a thunderstorm _____ (begin).

was swimming, began