_______ you run fast? Yes, I can. A. Do B. Can C. Are
( )— Let’s go to Beijing______. —Great! A. a plane B. by train C. Great!
( )It’s ________ rubber. A. my B. an C. /
( )—What’s this ? —It’s _____. A. bag B. an apple C. books
( )—_______ , what’s this on the chair? —It’s a bag. A. Sorry B. Excuse me C. Thank you
( ) ---Is that your book? --- . A. Yes, it isn’t. B. No, it is. C. Yes, it is.