听说法以__________为中心，反复操练，以模仿、重复和记忆的方式学习，大量实践，形成习惯，达到自动化运用。

A．Group work gives pupils the opportunity to learn to work together with others.
B．Pupils also learn to develop their reasoning abilities.
C．Group work provides pupils with the opportunity to learn to be capable organizers.
D．Pupils also learn how to participate in teaching activities.

A．to introduce a food guide to the world
B．to provide us with knowledge of six food groups
C．to suggest a way of eating for a healthy life
D．to find the main cause of some serious diseases