Our president calls on people to ________ all the food each meal.
| A．eat up | B．use up | C．pick up | D．cut up |
—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
—What’s this?
—It’s __________ UFO.
A．a B．an C．the