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.
There is something wrong with Tom's leg.We should send him to h________ immediately.
(2016河北77题)First, we decided on a good p________ to go, and then we talked about what food to bring.
(2012河北33题)Martha is a ________ girl. She always smiles and says hello to others.
A.shy B.friendly C.crazy D.healthy