In order to succeed, the Natural Approach requires a_____where students feel at home with each other and with the teacher and are willing to express themselves freely.

In order to succeed, the Natural Approach requires a_____where students feel at home with each other and with the teacher and are willing to express themselves freely.

A.comprehensible input

B.interesting environment

C.low-anxiety situation

D.student-centered classroom

正确答案是C