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ancient (adj)

very, very old

annual (adj)

every year, yearly

global (adj)

worldwide, international

necessary (adj)

needed, can't do without

uncertain (adj)

not sure if something will happen

urban (adj)

another way to say "city" life is . . .

damage (n)

destruction, harm, injury

experience (n)

learning you get from doing something

imagination (n)

the pictures or ideas in your mind

population (n)

the number of people in a country or city

expect (v)

to believe something will happen

increase (v)

to rise or go up

protect (v)

to keep someone or something safe

absolutely (adv)

sure, 100%, without a doubt

approximately (adv)

almost, about , more or less

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