公路、光缆、电线、公用电话、自来水管网、水库、公益广告栏这些设施[ ]

A．公共设施

B．公共场所

C．通讯设施

D．水利设施

.

As a considerate teacher, he or she must be good at ______ the students’ mind , seeking for the best way to help them with their problems.

A．reading

B．seeing

C．watching

D．realising