【推荐1】He greatly suffered _________ homesickness during his first few months abroad.

A．of

B．from

C．on

D．about

【推荐2】Improperly moving a person with a neck injury, for example, can ________ permanent spinal injury and paralysis.

A．result from

B．suffer from

C．take on

D．lead to

【推荐2】Students will encounter many challenges in the universities for the first year,________ getting used to a new environment quickly comes to be the most important one.

A．of which

B．for which

C．to which

D．by which

【推荐3】Guide books are prepared to suit the convenience of the traveler, ________ routes round a city or a site are often suggested.

A．for which	B．with which
C．for whom	D．with whom