She was ______ good terms with her twin sister, because they were two of a kind. In other words, they were identical ______ each other.
---- ________ ---- 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.