His father is a laid-off worker with a total income of around 300 yuan per month, which ________ only the basic needs of his family.
---- ________ ---- Thank you. I certainly will.
It is the prevention of disease ________ its successful treatments that has led to the rapid increase of the world’s population.
Nobody would like _________ because of their appearance.
Why is________ you are so late for the class?
Too high house prices can be brought under control,_______ the government introduces a series of regulatory policies.