Choose the correct word to replace the underlined words in the sentence (the rest of the sentence might need changing to make it grammatically correct):

A thermostat helps prevent energy being used unnecessarily.

Choose the correct word to replace the underlined words in the sentence (the rest of the sentence might need changing to make it grammatically correct):

Driving in town means changing gear all the time.

Choose the correct word to replace the underlined words in the sentence (the rest of the sentence might need changing to make it grammatically correct):

Bad weather made the aeroplane's take-off later than expected.

Choose the correct word to replace the underlined words in the sentence (the rest of the sentence might need changing to make it grammatically correct):

A thermoelectric fan will save you money year after year.

Choose the correct word to replace the underlined words in the sentence (the rest of the sentence might need changing to make it grammatically correct):

The accident caused a line of vehicles 5 km long.

Choose the correct word to replace the underlined words in the sentence (the rest of the sentence might need changing to make it grammatically correct):

When you buy the fan, you also get equipment for fitting it yourself.

Choose the correct word to replace the underlined words in the sentence (the rest of the sentence might need changing to make it grammatically correct):

It is not as cheap to go by car as by public transport.

Choose the correct word to replace the underlined words in the sentence (the rest of the sentence might need changing to make it grammatically correct):

Some small motorcycles only need petrol put in them once every 150 km.

Choose the correct word to replace the underlined words in the sentence (the rest of the sentence might need changing to make it grammatically correct):

An engine not at its normal operating temperature uses more fuel.

Choose the correct word to replace the underlined words in the sentence (the rest of the sentence might need changing to make it grammatically correct):

Modern industry uses a very large quantity of energy.

Choose the correct word to replace the underlined words in the sentence (the rest of the sentence might need changing to make it grammatically correct):

Always follow the instructions very carefully when fitting child seats in your car.