Hỏi đáp Unit 4 Tiếng Anh lớp 12 phần Language Focus

Duolingo helps you learn multiple languages simultaneously at no extra charge.

A. concurrently           B. together                  C. at the same time     D. singly

For many teens, texting is the dominant way that they communicate on a day-to-day basis with their friends.

A. secondary               B. principal                 C. leading                    D. outstanding

Newspapers enjoyed the position of the most preferred medium to reach a wider audience until electronic communication emerged on the media scene.

A. turned up                B. came into view       C. came out                 D. disappeared

The Internet has become an indispensable business tool, which has helped bring the world closer.

A. fundamental           B. vital                        C. dispensable             D. significant