Read the following passage about the benefits of learning a foreign language and mark the letter A, B, C, or D on your answer sheet to indicate the option that best fits each of the numbered blanks from 18 to 22.

Learning a foreign language has become increasingly important in our globalized world. It not only opens up new opportunities for communication and cultural exchange but also (18) ___________. Despite these advantages, there are still challenges involved in learning a new language, especially in (19) ___________.

Many educational institutions are incorporating foreign language programs (20) ___________. These programs are designed to enhance students' cultural awareness and improve their career prospects. For example, (21) ___________ in various job markets, where employers value language skills. However, it is essential (22) ___________ to meet the needs of diverse learners.

[Adapted from The Benefits of Learning a Foreign Language]

Đáp án đúng là: D