We want to save the animals ________ great danger, and it needs everyone's help.
Half of the forest has been cut__________ to make room for the new road.
Because my parents were not at home, I ate ________ last night.
Unless people take action________ once, the environmental problem will be more serious.
From the age of 19, she could make money to p________ for her singing and dancing lessons.
There are many things that can't be bought with m________， such as friendship and love.
