The studying should not be ... for the student.

Правильный ответ:

• # ... exercises means listening to differences in intonation or differences between words.
• # ... exercises are when students say something themselves in order to practice the sounds physically - to practice moving their mouth into the right shape.
• # Which approach works in isolation?
• # … is a part of the lesson when you give students the opportunity to practice the structures involved, i.e. by drilling, choral repetition etc.
• # ... is learning method that depends on roleplaying.