This example ( ) the language teacher's responsibility to push beyond the limits of the drill and to add to knowledge.

So it is clear then, that to () a genius is to push the limits, in your mind, and beyond

A、be
B、in
C、to
D、life

Jane's teacher was impressed by the __________ of her knowledge.

It’s quite necessary for a qualified teacher to have good manners and ______ knowledge.

A、intensive
B、expansive
C、extensive
D、expensive

According to the classical view of social responsibility, management's social responsibility go beyond