--Is this your pencil?
--Yes, ______.
| A．this is | B．that is |
| C．it is | D．it’s |
Most people enjoy other people games.
| A．watching; plays | B．to watch; to play |
| C．watching; playing | D．watching; to play |
There will not be enough space to the earth in the future.
| A．live on | B．live in |
| C．live on in | D．live in on |
—Mum, I don't know if Honghong to my party tomorrow.
—I think she will come if she free.
| A．comes, is | B．comes, will be |
| C．will come, is | D．will come, will be |
—What were you doing when the earthquake happened in Jianhe ?
—I morning exercises.
| A．do | B．am doing |
| C．was doing | D．did |
—Would you mind turning down the music? I'm studying for my test.
—
| A．Sounds good |
| B．That's all right |
| C．You're welcome |
| D．I'm sorry. I'll do it right away |