It is no use _________ to persuade him ________ smoking because he has been addicted to it since he wasyoung.
Tom’s hearing is _______.
You’d better not leave the medicine ______kids can get at it.
Next to chemistry, he likes physics ______.
We didn’t plan our exhibition like that but it ______very well.
Many lifestyle patterns do such ______great harm to health that they actually speed up _____weakening of the human body.