People will not drive___in 10 year's time because they cause pollution

• Solar-powered ships

• Eco-friendly vehicles

• Petrol-powered cars

• Solar-powered cars

Johny and Marry___cleaning the kitchen at the moment

• Is

• Am

• Be

• Are

Solar enegry and hydro energy are___sources

• Nation

• Electrical

• Native

• Renewable

My parents___at a big hydro power station

• Work

• Works

• Are working

• Will work

Using non-renewable energy sources like coal, oli___a lot of carbon dioxide

• Makes

• Does

• Uses

• Produces

A solowheel___electricity, so it is safe for the environment

• Driverless

• Eco-friendly

• Runs-on

• Does not cause

We can protect___by reducing our use of coal and gas

• Your taps

• The environment

• Plastic bottles

• Solar panels

He usually comes back home at one o'clock, but today he___late

• work

• Works

• Is working

• will work

Are they having dinner?

• Yes, she is

• Yes, we are

• No, he isnt

• No, they aren't

Jane's voice is good___is good, too

• i

• My

• Me

• Mine