Unit 2 Grade 11 ( No 5)

What kind of pollution is it?

• soil

• water

• air

• noise

Dinosaurs became ____ millions of years ago

• disappear

• extinct

• lost

• endangered

People are destroying the environment by adding ____ to it

• pollutes

• pollutions

• pollutives

• pollutants

Many rare ____ of animals are in danger of extinction.

• pairs

• classes

• species

• beings

Choose the word with the underlined letter(s) pronounced differently from that of the others

A. dirty B. energy C. happy D. supply

• A

• B

• C

• D

Several cars ...... owners had parked them under the trees, were damaged.

• whose

• their

• of which

• whom

We continue to ______ rainforests and increase the dangers of global warming.

• cut off

• cut in

• cut out

• cut down

Wild animals...... in their natural habitat will have a better and longer life than those which are kept in protected areas.

• live

• to live

• living

• lived

The factory was fined for...... chemicals into the river.

• discharging

• dumping

• producing

• exposing

The campaign will hopefully ensure the survival...... the tiger

• of

• for

• to

• on