This is the first time that I ________at the meeting.
| A．had spoken | B．have spoken | C． am | D．was |
_________left before the deadline, it doesn’t seem likely that John will finish the job.
| A．Though such a short time | B．Because such a short time |
| C．With such a short time | D．As such a short time |
He made another wonderful discovery, _________ of great importance to science.
| A．which I think is | B．which I think it is |
| C．which I think it | D．I think it is |
Without facts, we can’t form a correct opinion, for we need to have actual knowledge________ our thinking.
A． which to be based on |
B．which to base on |
| C．on which to base | D．which to base |
I admired my classmate Linda very much . ________ her prettiness, she was smart and helpful.
| A．Except for | B．But for | C．On top of | D．In spite of |
We can’t possibly go. _________ with it’s too far and we can’t afford it either.
| A．To begin | B．Beginning | C．Begin | D．Having begun |