I would love _______ to the party last night but I had to work extra hours to finish a report.
| A．to go | B．to have gone |
| C．going | D．having gone |
It rained heavily in the south, _ serious flooding in several provinces.
| A．caused | B．having caused | C．causing | D．to cause |
---So you are back; are all the students present at the meeting?
---Not really, nobody but Lucy and John ___________ in the meeting room.
| A．are | B．were | C．was | D．is |
The little child usually felt frightened at night, so not until ___________.
| A．did he fall asleep his mother left the room |
| B．he fell asleep had his mother left the room |
| C．did he fall asleep did his mother leave the room |
| D．he fell asleep did his mother leave the room |
The way ______ he did it was different from _______ we were used to.
| A．which; what | B．/; what |
| C．in that; what | D．that; that |
Tom was about to close the window __________his attention was caught by a bird.
| A．when | B．if | C．before | D．since |