--Mum, I’m leaving for Beijing tomorrow.--OK! You’d better ring me up you get there.A. until B. as soon as C. because
—What’s thatEnglish . —It’s an egg.
—Is itapple? —Yes, it isn’t.
—Are you in? — Yes, I am .
—How many students are there in the classroom? — .They are all in the lab.
—When Jessy to New York? —Yesterday.