Complete the sentences with the adjectives formed from the words below.

Write one word in each gap.

economy, care, danger, friend, to act, nation

I think your idea is [ ]. You can be seriously hurt!

Ann is very [ ]. She always asks about our health and brings us snacks.

Mrs Wilson is quite [ ]. That's why she has enough money to buy a car.

Victory Day is a Russian [ ] holiday that all Russians celebrate throughout the country.

Be [ ] when you cross the street.

My little brother is very [ ]. When I take care of him for at least two hours, I feel tired, as if I'd worked all day.