The correct answer is A. impractical.
Pragmatic language teaching is a method of language instruction that focuses on the practical use of language in real-world situations. It is based on the idea that language is learned best when it is used for a purpose. Pragmatic language teaching methods often include activities such as role-plays, simulations, and discussions.
The other options are incorrect because they do not accurately describe pragmatic language teaching.
- Improper: Pragmatic language teaching is not improper. It is a valid and effective method of language instruction.
- Imperfect: Pragmatic language teaching is not imperfect. It is a well-developed and researched method of language instruction.
- Impossible: Pragmatic language teaching is not impossible. It is a realistic and achievable goal.
Pragmatic language teaching is a valuable tool for learners of all ages and levels of proficiency. It can help learners to develop the skills they need to communicate effectively in real-world situations.