Thomas Alva Edison was __________ American inventor and __________ businessman who developed many devices, such as __________ bulb, that greatly influence life worldwide.
| A．the; a; the | B．an; a; / |
| C．an; /；the | D．an; the; / |
----Does Jim do his new job well?
---- __________ his old job.
----How stupid! I fear there's no hope for him.
| A．No better than | B．Not better than | C．No so well as | D．No as well as |
---You were tired out after the mountain climbing, weren't you?
---Yes, ______. I could hardly rise to my feet.
| A．not at all | B．not a little | C．not a bit | D．not really |
The fire spread through the hotel very quickly, but everyone __________ get out.
| A．had to | B．would | C．could | D．was able to |
---Can I help you, sir?
---Yes. I bought this radio here yesterday, but it _____.
| A．didn't work | B．wouldn't work | C．can't work | D．doesn't work |
The Internet has brought _____ big changes in the way we work．
| A．about | B．out | C．back | D．up |