b. Choose the correct answer to each question:

Câu hỏi

What is the writer’s attitude towards AI-powered travel apps?

A. doubtful

B. disappointed

C. anxious

D. optimistic

Đáp án
D. optimistic

Câu hỏi thuộc Bài tập:

FRIENDS PLUS 9 - ĐỀ KT THAM KHẢO - UNIT 1 – PRACTICE TEST 2