______all the homework assigned by the school the students have to work at it till midnight
| A．Completing | B．To complete | C．Having completed | D．To have completed |
In his absence, I would like to thank all concerned on my brother's ________.
| A．behalf | B．part |
| C．business | D．interest |
You look very beautiful in this dress and there is only one of this kind left here. I wonder if you would buy ________.
| A．one | B．it |
| C．some | D．any |
Jogging every morning is ________ good habit. Stick to it, and you'll make ________ great progress.
| A．a; / | B．a; a |
| C．the; a | D．/; / |
At the meeting the chairman appealed to us to take ______ full advantage of the chance of hosting the coming YOG to create ________ better Nanjing.
| A．a; a | B．the; / |
| C．/; / | D．/; a |
Music is ________ universal language and it is one of ________ ways to learn about another culture.
| A．the; the | B．a; / |
| C．the; / | D．a; the |