My father often________his motorbike to work.
—_______is the boy? —Fifteen.A. Where B. How old C. How
—Is Mr. Wang your teacher?—Yes, and ____ is an good English teacher.A. he B. she C. it
—____ ? —Yes, I’m Mike.A. What’s your name?B. What are you?C. Are you Mike?
--Mary and I ____ from the U.S.A.A. am B.is C. are
—Look! That’s ______ big orange.A. a B. an C. the