Vocabulary
Grammar
100

Urban sprawl makes cities bigger and bigger into the countryside.
What does urban sprawl mean?
A. A forest getting larger
B. Cities growing too much and spreading
C. Making cities cleaner

B

100

Zero Conditional ( when things are always true)

If we (cut down) __________ too many trees, the air (get) __________ dirtier.

If we (cut down) cutdown too many trees, the air (get) gets  dirtier.

200

The smell from the factory was unpleasant.
What does unpleasant mean?
A. Not nice or bad
B. Very clean
C. Interesting

A

200

Zero Conditional ( when things are always true)

If you (recycle) __________ paper, you (save) __________ trees.

If you (recycle) recycle paper, you (save) save trees.

300

People cut down trees to build new roads.
What does cut down mean?
A. Water the trees
B. Remove trees
C. Paint the trees

B

300

First Conditional  ( We use it for possible future actions and results)

If we (use) __________ less electricity, we (help) __________ the planet.

If we (use) use less electricity, we (help) will help the planet.


Use less= save electricity 

400

There was so much rubbish on the beach after the picnic that volunteers came to help clean it up.

What does the word "rubbish" mean in this sentence?

A. Food for animals
B. People relaxing
C. Trash or waste
D. Beach towels

C

400

First Conditional 

If people (plant) __________ more trees, the air (become) __________ cleaner.

If people (plant) plant more trees, the air (become) will become cleaner.

500

The population of the city is growing very fast. It will reach 30 million people.


What does population mean?
A. Number of buildings
B. Number of trees
C. Number of people 

C

500

First Conditional

If I (see) __________ rubbish in the park, I (pick up) __________ it.

If I (see) see rubbish in the park, I (pick up) will pick  it.