---Do you know ____ boy who can play ______ violin?
---Yeah! He is ___ artist. He also plays ___ football very well.
| A．a; a; the; / | B．The; a; a; the | C．the; the; an; / | D．The; an; a; / |
Though the player is over forty, he can run ___________ some younger players.
| A．much fast than | B．more faster than | C．so fast as | D．as fast as |
Don’t ___________ your dictionary all the time when you meet new words.
| A．work on | B．take on | C．depend on | D．keep on |
It is difficult __________ you ___________ finish the work in a week.
| A．of, to | B．with, to | C．with, for | D．for, to |
I can’t understand ____________ the boy alone.
| A．why did she leave | B．why had she left | C．why she left | D．why she had left |
They asked many questions ___________ had nothing to do with that topic.
| A．which | B．who | C．where | D．when |