— Oh, dear! There isn’t enough _____ for us in the lift. — No hurry. Let’s wait for the next.
Our Earth will be ________ if we go on cutting down millions of trees every year.
Trees provide food and shelter and make us ______ comfortable.
Trees make our city more beautiful and ________ noisy, do you think so?
Three trees can do the job of 15air-conditioners _________ almost all day.
He gave me clothes _____ food.