Circle A, B, C or D to indicate the correct answer to each of the following questions.

Câu hỏi

Technology will make public transport faster, more _________, and more eco-friendly.

A. available

B. convenient

C. empty

D. popular

Đáp án
B. convenient

Câu hỏi thuộc Bài tập:

E11- Unit 3- Practice 3