When did you your homework?
A．do B．does C did
This _____ a pencil.
A. ’s B. isn’t C. /
---Is this your toy bird? ---_____,
it _____. It isn’t my toy bird.
A. Yes ; is B. No ; isn’t C. No ; is
---Please open your book. ---_____, Miss Li .
A.OK B. No C . Good
---_____ your English book? ---It’s in my desk.
A.What’s B. Where C. Where’s
---_____ stand on the chair. ---I’m sorry.
A. Please B. Don’t C. Not