Unit 10 Looking back Gr 7

Choose the best words or phrases to complete the sentences.

We should use___________ in our homes to save energy.

• solar energy

• low energy light bulbs

• electrical appliances

• renewable energy source

• hot water

Choose the best words or phrases to complete the sentences.

Do they always turn off the ____________before leaving the room?

• solar energy

• low energy light bulbs

• electrical appliances

• renewable energy source

• hot water

Choose the best words or phrases to complete the sentences.

We can protect the environment by using__________

• solar energy

• low energy light bulbs

• electrical appliances

• renewable energy source

• hot water

Choose the best words or phrases to complete the sentences.

When energy comes from the sun, we call it__________

• solar energy

• low energy light bulbs

• electrical appliances

• renewable energy source

• hot water

Choose the best words or phrases to complete the sentences.

She has__________day and night because she has solar panels on the roof of the house.

• solar energy

• low energy light bulbs

• electrical appliances

• renewable energy source

• hot water

Complete the sentence by using the correct form of the present continuous or present simple of the verbs in bracket.

Normally they (start) ___________school at eight o'clock in the morning.

Complete the sentence by using the correct form of the present continuous or present simple of the verbs in bracket.

He hasn't got a bike at the moment, so he (walk)___________to school this week.

Complete the sentence by using the correct form of the present continuous or present simple of the verbs in bracket.

I'm afraid I have no time to help just now. I ( write)__________an essay.

Find ONE mistake in each sentence.

We look for a cheap, clean and effective source of energy now.

• We look

• a

• effective

• of

Find ONE mistake in each sentence.

They are use wind energy instead of coal.

• They

• use

• wind

• of