-- _____ classes are there in your school? –Thirty.
—You won the first prize in the Physics competition.— . I made several terrible mistakes.
—Eric stayed at home because he hurt ________ when he went home by bike.—Sorry to hear that. Let’s visit after school.
—Are you going to Mary’s party tonight?—No, I won’t go__________ you go.
—Look, _______ is dancing under the big tree.—Oh, that’s my cousin, Cindy.
—It’s very hot today, isn’t it?—Yes, it is. Why not __________ your coat?