3 . Art and culture should care about the existence of human beings, that is to say, the development of art and culture should be ______ human existence.

A．in charge of

B．in control of

C．in harmony with

D．in communication with

4 . Videos showed that teachers interacted with the whole class 72 percent of the time in Chinese classrooms, ______ only 25 percent in England.

A．in response to

B．in competition with

C．in return for

D．in comparison with

5 . If you cannot ______ your emotions in the case, it is unlikely that you will deal with it fairly.

A．take advantage of

B．get rid of

C．put up with

D．keep pace with