A:techniques used in the Audiolingual Method
①mini-dialogue
②transformation drill
③question-and-answer drill
④simple substitution drill
⑤repetition drill
B:the purpose

a. to give the students practice in finding and filling in the slots of a sentence
b. to imitate the model accurately and quickly
c. to help students learn to make appropriate responses
d. to give students practice in transformation of patterns
e. to give students practice in asking and answering questions
①


【参考答案】

c
c 解析：微型对话练习(mini-dialogue)旨在帮助学生学会对所给出的话语作出合适的反应或回答。