Adjectives AB1 Unit 10

The rays of the sun can be very......to the eyes.

• harming

• harmful

Modern cars are all designed to use......petrol.

• non-lead

• lead-free

Sorting out all your........can be quite complicated.

• recycling

• replacing

In the past, people used to ....... almost everything.

• return

• reuse

Are you using a ........ calculator at school?

• batteryless

• battery-free

You can get .........cleaning materials nowadays.

• polluting-free

• non-polluting

In some modern trains you can even.....your mobile phone.

• upcharge

• re-charge

You have to be very........in the Chemistry lab, as chemicals can be very dangerous.

• careful

• care-free

When you go camping you should always think........about the environment.

• carelessly

• carefreely

• carefully

• caringly

You should try to use ......batteries in your torch.

• rechargeable

• recharging

• chargeable

• chargeless