________ my surprise, ________ I could have a word with him, he left.

A．In; before

B．To; before

C．In; when

D．To; since

介词填空
小题1:When you get something wrong，it can shake your belief ________yourself.
小题2:The aim ________education should be to teach students how to think rather than what to think.
小题3:She had her hair cut ________a really nice style on her first day of work.
小题4:I  can’t focus my  attention ________my homework with so much noise going on downstairs.
小题5:________the other hand,  technological advances have created many problems that threaten our human existence.

I apologize ___ you ____ my impoliteness.

A．to , for

B．/ , for

C．to , /

D．/ , to

He was educated at the local high school, ______ he went on to Beijing University.

A．at which

B．after which

C．in which

D．during which

Prices are always rising these days. Up to now, the petrol price _______ 20%.

A．increased by	B．increased to
C．has increased to	D．has increased by

__________ win the most gold medals in the 2012 Olympic Games, the Chinese athletes are busy training.

A．In order to

B．In order that

C．So as to

D．So that

--- Did he break it accidentally?
--- No, __________.

A．with purpose

B．by chance

C．on purpose

D．by mistake

As for Latin America generally, there’s no reason why, ______resources available, it can’t become a highly industrialized area.

A．in terms of

B．in favor of

C．in honor of

D．in charge of

Currently, some overseas universities are simply selling diplomas to Chinese students ________ their academic performance, so China should check on a regular basis.

A．on account of

B．in addition to

C．regardless of

D．in relation to