The most suitable title for the passage could be

Câu hỏi :

Read the following passage and mark the letter A, B, C or D to indicate the correct answer to each of the questions.

A. Technological Innovations and Their Price

B. The Importance of Mobile Phones

C. Mobile Phones: A Must of Our Time

D. Advantages and Disadvantages of Mobile Phones

* Đáp án

A

* Hướng dẫn giải

Đáp án A

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