—John, how did your English exam go?
—I thought I _____, but in fact I came in the top 10% in the class.
| A．should have failed | B．might have failed |
| C．couldn’t have failed | D．mustn’t have failed |
I have an appointment ________ Dr.Smith，but I need to change it. (2013·北京，26)
| A．to | B．off |
| C．with | D．from |
A serious study of physics is impossible________some knowledge of mathematics.
(2013·大纲全国，31)
| A．against | B．before |
| C．beyond | D．without |
The manager wants to see changes in the company，and I am sure he will ________.
(2013·陕西，24)
| A．in particular | B．in turn |
| C．in charge | D．in time |
An artist who was recently traveling on a ferry to the southern island discovered________a long lost antique Greek vase. (2013·湖北，30)
| A．at random | B．by chance |
| C．in turn | D．on occasion |
I am always delighted when I receive an email from you.________the party on July 1st，I shall be pleased to attend. (2013·江苏，26)
| A．On account of | B．In response to |
| C．In view of | D．With regard to |