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

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

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

判断题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.（）

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

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