Most people think that it is _____ to spend some time surfing the Internet, but we shouldn’t be too dependent on it.
| A．worth | B．worthwhile | C．worth of | D．worthy of |
--- Helen is a mere washer woman, yet she’s now buying a big house.
--- Yes. Because she’s always saved _____.
| A．for little she earns | B．with little she earns |
| C．what little she earns | D．how little she earns |
It was in the very house _____ was built with stones _____ he spent his childhood.
| A．which; that | B．that; where |
| C．that; that | D．which; where |
--- Jennifer is having a hard time getting accustomed to new surroundings in Australia.
--- I know. But I’m sure she will _____ in no time.
| A．pull over | B．pull up |
| C．pull out | D．pull through |
Only after the teacher explained it to me a second time _____ the question.
| A．did I understand | B．I had understood |
| C．had I understood | D．I did understand |
One summer night in 1990, a reporter appeared at the door of Thomas Edison’s laboratory, _____ for an interview.
| A．asked | B．having asked |
| C．being asked | D．Asking |