G7. GS. U10

Solar power can be ______________________ into electricity.

• generate

• invested

• avoid

• reduce

• converted

Fossil fuels can be used to ______________________ electricity or drive a big machinery.

• generate

• invested

• avoid

• reduce

• converted

Use electricity economically so that we can ______________________ our electricity bills.

• generate

• invested

• avoid

• reduce

• converted

We should ______________________ using cars or motorbikes for short trips.

• generate

• invested

• avoid

• reduce

• converted

Businesses have ______________________ more money in renewable energy in recent years.

• generate

• invested

• avoid

• reduce

• converted

The energy that comes from water is called ______________________ energy.

• protect

• hydro

• renewable

• panels

• environment

We can use solar ______________________ to power the appliances in our house.

• protect

• hydro

• renewable

• panels

• environment

Burning coal is polluting our ______________________

• protect

• hydro

• renewable

• panels

• environment

Scientists are developing new energy sources to ______________________ environment.

• protect

• hydro

• renewable

• panels

• environment

We can't run out of ______________________ energy sources.

• protect

• hydro

• renewable

• panels

• environment