At a macro level, society and community influence classroom teaching（）.

Sociology is the study of language in relation to（）,such as social class, educational level and so on.

（）is the study of second and foreign language teaching and learning.

Psycholinguistics is the study of the mental processes that a person uses in producing and understanding language, and how humans learn （）.

Linguistics is the study of language as a system of human （）.

Language teaching involves three main disciplines. They are linguistics, psychology and（）.

If the chosen topic for a conversation lesson is too general it will not excite the students, if it is too specific some students will be interested, and others not.（）

Planned conversations usually degenerate into silence or involve only a small number of students.（）

When the readers read to get the general picture, only the main points are what they are interested in, not the detail.（）

Through reading the students not only learn new language, but also develop their reading skills.（）