Once ___ light, the film will be damaged and get useless.
| A．exposed to |
| B．exposed in |
| C．exposing in |
| D．expose under |
28. We have gathered nearly 100,000 quilts, ____ up to half have gone to the flooded-hit areas.
| A．of which | B．in which | C．with which | D．for which |
27. They’re arguing on who, on earth, is known for the great discovery ______ penicillin, an effective bacteria killer.
| A．making up | B．making into | C．made of | D．made from |
26. －Do you know what Miss Black does for a living?
－I have no idea at all, I think she could be _______ but a singer.
| A．anything | B．anybody | C．nothing | D．Everybody |
25. These two countries are similar ______ they both have a high snowfall during winter.
| A．to which | B．in which | C．in that | D．except that |
24. No matter what the newspaper articles say, the newly-made temple doesn't ______ a place of interest.
| A．head for | B．make for | C．offer to | D．run out |