Choose the best words to complete the sentences.

Choose the correct option.

It [takes|needs] nearly two kilos of oranges to produce a litre of orange juice.

Some factories [contaminate|continue] the nature with dangerous wastes.

When it [brings|comes] to taking photos, you should be especially careful about the lighting.

It takes a lot of [effect|effort] to be a vegan, doesn't it?

The thermal bag [keeps|does] its contents cool.