Thomas Alva Edison didn’t “invent” the light bulb (灯泡), but rather he ______ a 50 –year –old idea, which is not well –known.
| A．improved upon | B．take down | C．put up | D．break away |
It’s widely known that first aid is important and you can save lives if the right action is taken.
| A．terribly | B．hardly | C．scarcely | D．rarely |
I thought horseback riding would be the sport for me until I fell down from the horse back .As you can imagine ,I haven’t been invited back .
| A．later | B．since | C．after | D．ever |
, most teenagers now listen to rock music . However, Jonah prefers classical music .
| A．In a word | B．In general | C．In particular | D．In total |
Dr Watson wrote his nameand carefully at the top of the paper.
| A．anxiously | B．attentively | C．obviously | D．clearly |
Jane was so for the news of her lost child that she was almost driven .
| A．proper , madly | B．thirsty , mad | C．sad , madly | D．curious , mad |