Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

Câu hỏi

The average_______ of pocket money received by teenagers fell to £4 a week this year.

A. number

B. sum

C. digit

D. amount

Đáp án
D. amount

Câu hỏi thuộc Bài tập:

E9- Vào 10- Đề ôn 20