America has more than fifty states, ______, Kentucky, is the place _______ Abraham Lincoln was born.
| A．one of it; where | B．one of which; where |
| C．one of that; which | D．one of which; which |
—Can I really get a car as a reward if I win the race?—Absolutely!________.
| A．It all depends | B．I mean it |
| C．You’ve got me there | D．So will you |
My father did buy the CD, ________ he actually doesn’t appreciate the music in it at all.
| A．so | B．because | C．while | D．or |
Jim who is now our English teacher once ________ as a manager in an international
cooperation for 5 years.
| A．worked | B．had worked |
| C．was working | D．has worked |
_________ a certain doubt among the students as to the necessity of the work.
| A．It existed | B．There existed |
| C．They had | D．There had |
You ______ scold such a pupil who always keeps silent so seriously that you ______ hurt him.
| A．should; can | B．may; will |
| C．mustn’t; may | D．can’t; must |