Earth Hour (On Screen B1+)

An interruption in the supply of electricity.

• sleep patterns

• power cut

• security lights

• flash on and off

A large group of insects all moving together.

• Swarm

• Stray

• Spot

• Disrupt

A heavy fall of snow can __________ traffic during the rush hour.

• hatch

• dim

• disrupt

• creep in

Low-energy ______

• bulb

• spot

• hatch

• insect

"Who owns that cat?" "I don't know. I think it must be a ______."

• wander

• waste

• giant

• stray

We paused _______ at the stars above.

• to swarm

• to wander

• to marvel

• to dim

An electric light, that switches on when someone or something moves near it.

• Low-energy bulb

• Security light

• Flash on and off

• Power cut

I usually _____ the neighbour's cat while she's away.

• disrupt

• hatch

• feed

• swarm

It's a disease that ______ mainly older people.

• affects

• disrupts

• spots

• swarms

To walk around slowly in a relaxed way.

• To wander

• To disrupt

• To dim

• To swarm