Anything worth ______ is worthy of ______.
| A．doing, doing | B．doing, being done |
| C．being done, to be done | D．to be done, being done |
I truly believe ______beauty comes from within.
| A．that | B．where | C．what | D．why |
______in painting, John didn’t notice evening approaching.
| A．To absorb | B．To be absorbed |
| C．Absorbed | D．Absorbing |
—Did you have difficulty finding Ann' house?
—Not really.She___us clear directions and we were able to find it easily?
| A．was to give | B．had given |
| C．was giving | D．would give |
a single word can change the meaning of a sentence, a single sentence can change the meaning of a paragraph.
| A．Just as | B．Even though |
| C．Until | D．Unless |
______ for two days, Steve managed to finish his report on schedule.
| A．To work | B．Worked |
| C．To be working | D．Having worked |