Text V, for questions from 29 through 33....

non-NESTs cannot make good teachers.

nowadays, NESTs keep the unshakable status of “ideal teachers”.

to speak English almost as well as a NEST is a possible fulfillment for a non-NEST.

to be good teachers, NESTs need to overcome the lack of proficiency.

there is no literature about the performance of non-NESTs.