1) ______ the Oral Approach
2) ______ the Audiolingual Approach
3) ______ the Cognitive Approach
4) ______ the Natural Approach
5) ______ the Communicative Approach
a) Rule learning, meaningful practice and creativity are the focus of classroom teaching.
b) Some of the skills are developing listening, giving oral presentation, project work, role play and stimulation.
c) It employs situations for presenting new sentence patterns and drill-based manner of practising them.
d) In class students are asked to first listen to a dialogue, then repeat and memorize it.
e) When learners are ready to begin talking in the target language, the teacher provides comprehensible and simple response opportunities.

汽车各总成和零部件在工作过程中的强度、硬度和弹性会变弱，但配合间隙会减小。