When I was talking to her about her table manners, she stared at me as if listening to me attentively but I could see her mind ______somewhere else.
| A．wondering | B．wandering | C．walking | D．thinking of |
The computer system____suddently while he was searching for information on the Internet.
| A．broke down | B．broke out | C．broke up | D．broke in |
Because the youth can’t____the temptation of surfing the Internet, we should take proper measures to stop it.
| A．follow | B．affect | C．effect | D．resist |
There is no known_____for this disease but it can be______.
| A．cure, treated | B．cured; treat | C．cure; treat | D．treat; cured |
Green plants breathe_____oxygen in sunlight.
| A．in | B．out | C．back | D．for |
He’s only 17 and____not eligible to vote.
| A．so | B．then | C．already | D．/therefore |