—Don’t play with the knife, ______ you’ll cut your hand. —Sorry, I ______ .
Mr Green is very strict his students, and he is also strict his work.
Instead of a letter, Tom made a telephone call to her mother.
If I were , I would buy to read.
—Tina didn’t go to school yesterday, did she? — Bcause she was badly ill.
I am of snakes.