Studying in groups is necessary________you want to do well in school．
| A．if |
| B．until |
| C．unless |
| D．though |
—?
— She is an English teacher.
| A．What’s your sister’s name | B．How is your sister |
| C．What’s your sister’s job | D．How old is your sister |
—do you usually play the violin?
— On weekends.
| A．What time | B．Why |
| C．Where | D．When |
—?
— He can sing and dance.
| A．What can he do |
| B．Does he like music |
| C．Can he come here this afternoon |
| D．Where does he sing and dance |
My brother Peter is good at model planes.
| A．make | B．makes |
| C．to make | D．making |
— Bob, can you play violin?
— Yes, but I don’t have violin.
| A．不填；the | B．the；the |
| C．不填；a | D．the; a |