Unit 7: Helping out

1. If the Arctic ice sheets collapse, polar bears _____ their homes.

• will lose

• would lose

• lost

• lose

2. If sea levels _____ as expected, countries below sea level will be flooded.

• rise

• would rise

• rises

• rose

3. If people _____ drive to work, they would save a lot of petrol.

• don't

• didn't

• won't

• hadn't

4. What _____ our city be like if everybody used public transport?

• would

• will

• does

• can

5. 5. If the rain forest continues to be destroyed at the current rate, it _____ in forty years’time

• would disappear

• disappeared

• will disappear

• disappear

6. If the factory _____ tons of toxic waste into the river, hundreds of fish wouldnʼt have died.

• didnʼt spill

•  doesnʼt spill

•  hadnʼt spilt

•  wonʼt spill

7. If you turn off the tap while brushing your teeth, you _____ a lot of water.

• would save

• saved

• would have save

• will save

8. If I _____ the president of Brazil, I would stop illegal logging.

• were

• am

• will be

• had been

9. If she _____ so fast, she wouldnʼt have had the accident.

• didn't drive

• doesn't drive

• was not driving

• hadn't driven

10.  If illegal logging companies were stopped, fewer forests _____ destroyed.

• were

• would be

• will be

• had been