Learners are involved in individual activities, pair work, group work and whole-class work because these

Options

A. 1.enable the already over-worked teacher topreserve her energy thereby becoming more effective
B. 2.afford the learners opportunities to use the language in a focused anner for real-life interaction
C. 3.provide the learners enough opportunities to relax in a language classroom
D. 4.have the sole aim of introducing variety in a language classroom

Answer

B

Explanation

The advantages of pair work and small group work

Gives learners more speaking time
Changes the pace of the lesson
Takes the spotlight off you and puts it onto the children
Allows them to mix with everyone in the group
Gives them a sense of achievement when reaching a team goal
Teaches them how to lead and be led by someone other than the teacher
...