——__________
——P-E-N.
| A．What’s this? | B．Spell it, please. |
| C．Is it a key? | D．It’s a key. |
—Where is Changsha?
—It’s in ___________.
A. Beijing B. Hunan C. Hubei
—Where is my ruler?
—___________
A. Sorry, I don’t know.
B. Yes, I know.
C. No, it isn’t.
Jim and I ___________ know her family name.
A. am not B. aren't C. don’t
—__________?
—No, it’s under the chair．
A．Is this a video tape
B．Where is the video tape
C．Is the video tape on the table
Look at the hat．__________ on the floor.
A．It B．Its C．It’s