---Remember to turn off the lights before leaving the classroom, children.--- .
| A．OK, we will. | B．Yes, we do. |
| C．It doesn’t matter. | D．You are right. |
—___________ is the sofa? —It’s $300.
| A．How old | B．What | C．How much | D．How |
—_________. Is this your pen? —Yes, it is.
| A．I am sorry | B．Excuse me |
| C．Hello | D．That’s right |
—Do you like history? —Yes. I think it’s _________.
| A．boring | B．difficult | C．useful | D．busy |
－_______ is your mother?－She is fine!
| A．When | B．Where | C．What | D．How |
Cindy plays volleyball every day, but she ______ play tennis.
| A．isn’t | B．doesn’t |
| C．aren’t | D．don’t |