An（ )gap exists when one person in the exchange knows something that the other person doesn't know and he wants to know.

What contributions does the Audiolingual Approach make to language teaching?

What are disadvantages of the Grammar-Translation Method?

What features do truly communicative activities have?

Why are teachers required to tell the learner about the language, according to the Cognitiveapproach?

What guidelines does the Natural Approach set up for classroom practice?

Name five theories of second language acquisition.

Name five techniques that a Direct Method teacher is usually found using.

What are the four objectives involved in the Grammar-Translation Method?

The Silent Way takes a（ ) approach to the organization of language to be taught.