Don't you think it a pity that John ______ have behaved roughly toward us?
A．should B．would C．could D．might
The well-known director, two of________ films won Oscar awards, is said to have retired.
A. which B. whom C. whose D. his
Whether you believe it or not, it was________ caused the serious accident.
A. because of your carelessness that B. because you were careless
C. you were careless that D. your being carelessness that
We paid ________ cash in the hope that we can get a 15% _________.
A. by , count B. with , account C. in , discount D. in , charge
He is such a clever student _________ everyone likes.
A. that B. who C. whom. D. as
In the end , he turned ______history teacher, who had______ good knowledge of history, especially ______ history of ______Ming Dynasty.
A. a,/,the, a B. /,a ,the, the C. /,a, the,/ D. a, a, the,/
