25．In the conference room on the fifth floor, where a meeting_________, some students were busily setting the chairs.
| A．was to be held | B．has been held | C．will be held | D．is being held |
It’s necessary to be prepared for a job interview. ________ the answers ready will be of great help.
| A．To have had | B．Having had | C．Have | D．Having |
The police found that the house ________ and a lot of things ______.
had broken into; had been broken B. had been broken into; stolen
C. has been broken into; stolen D. has been broken into ; has bee broken
--- It’s already 9:00 o’clock, but he hasn’t turned up yet.
--- He ______ in the traffic jam.
| A．could have caught | B．should have caught |
| C．must catch | D．would have caught |
_______ of such a long and boring meeting, the little turned to his favorite music on MP3.
| A．Having tired | B．Tiring | C．To tire | D．Tired |
Although I have four topics ________ , I still don’t know what to write about.
| A．choosing from | B．to choose | C．to choose from | D．to be chosen |