The silence of the library is sometimes broken by a sudden cough or the sound of pages______.
| A．turning | B．turned | C．being turned | D．having turned |
33. Being able to speak another language fluently is a great_______when you're looking for a job.
| A．chance | B．success | C．interest | D．Advantage |
32. Alice’s father always brings her a nice gift_______he returns home from his business trip.
| A．by the time | B．all the time | C．every time | D．in the time |
31. All his attention______on the computer game, so he even didn't notice his mother enter the room.
| A．has been fixed | B．was fixing | C．was fixed | D．Fixed |
30. The No. 5 subway line, ______in October, 2007, has greatly improved the traffic conditions in Beijing.
| A．opened | B．was opened | C．being opened | D．to be opened |
29. I like Mr. Miner's speech; it was clear and______the point.
| A．at | B．on | C．to | D．Of |