Some milk in the cup, and the bread on the table.
| A．are; is | B．are; are |
| C．is; are | D．is; is |
I hear that Tom will be back _______ a month.
| A．at | B．in | C．for | D．on |
Doing sports is good for your health, _______ ?
| A．is it | B．are they | C．isn’t it | D．aren’t they |
––Would you mind _______ the music? Your grandpa is sleeping.
––Sorry. I’ll do it right away.
| A．turning on | B．turning up | C．turning back | D．turning off |
––_______ have you been a volunteer?
––Since three years ago.
| A．How long | B．When | C．How often | D．What |
He has been collecting coins _______ he was seven years old.
| A．because | B．while | C．when | D．since |