Some people are worrying about the possibility ________ mobile phones could be responsible for a range of illnesses, from rashes(皮疹) to brain tumors．
| A．that | B．why | C．how | D．whether |
27．The small town_____ we spent our holiday last month lies in_____ we think is now part of Chengdu.
| A．where; that | B．which; that | C．that; where | D．where; what |
26．I read all the books I could find_____ these matters
| A．throwing light upon | B．threw light upon |
C．that th rows light upon |
D．throws light upon |
25．His daughter is always shy in_____ and she never dares to make a speech to_____.
| A．the public; the public | B．public; the public |
| C．the public; pubic | D．public; public |
24．Disappointingly, the reducing of the payment is said______.
| A．to be decided | B．to have been decided |
| C．will be decided | D．have been decided |
23．_____you can’t finish the book in less than an hour, I suppose?
_____.
| A．Yes, I’m sure I can | B．No, hardly | C．Sorry, I can’t | D．I don’t think I can. |