We already have ______ pencils, but we need two ______ pens.
| A．dozen of, doze | B．dozens of, dozens | C．dozens of, dozen | D．dozens of, dozen of |
35. The national Education Department says school safety has set off alarm bells with frequent serious accidents_________students got injured or even killed.
| A．that | B．in which | C．by which | D．When\ |
34. ---I heard you almost missed the train.
---Yes. I got to the railway station with only five minutes to_______.
| A．leave | B．make | C．catch | D．Spare |
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 |