A．A realistic goal for learners is to reach a certain level of language proficiency.
B．Learners can achieve native-like pronunciation through intensive study.
C．Learners should communicate with native speakers to gain greater fluency.
D．Teachers need to help learners foster self-esteem and confidence.

A．Do his best to provide detailed information about his past job.
B．Pay more attention to his employer’s office.
C．Make use of the first few minutes to impress the employer.
D．Adjust the depth of his account by observing the employer’s body language.