It takes us about an hour ________ our homework every day.
| A．do | B．doing | C．to do | D．did |
—_________. 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 |
I like P.E. _________ it is relaxing.
| A．because | B．so | C．and | D．but |