________everyone here，I wish you a pleasant journey back to your country.(2013·辽宁，25)
A．By means of B．On behalf of
C．In search of D．For fear of
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
