UNIT 11 G7

A sky safety system can help cars to__________ traffic jams and crashes

• prevent

• have

• use

• take

Is__________ the most serious problem?

• pollution

• polluted

• pollute

• pollutant

Do you think the__________ price will increase next month?

• fossil fuels

• gases

• fuel

• natural gases

We will use more__________ energy in the future.

• solar

• sunny

• sun

• sunlight

We are looking for types of vehicles that help us to avoid__________.

• traffic

• traffic jams

• rush hours

• walking

Nuclear power __________ in the future.

• will replace

• replaced

• will be replaced

• replaces

Wind, hydro and solar are __________ resources.

• modern

• renewable

• non-renewable

• new