Just as the tree is the unit of a forest and the book the unit of a library, ______ the molecule is the unit of matter.
I don’t like her face; , she smokes, which is something I hate.
Mary, for her healthy lifestyle, was pictured on the front cover of Life Style magazine.
many failures, I have the courage to meet all challenges.
—Have you read today’s report about your performance? —I don’t care whatabout me.
—Your spoken English is so good. Have you been abroad? —Yes. I in London for two years.