Bộ 20 đề thi vào 10 môn Tiếng anh có đáp án - Đề 18

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

11/40

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

number

sum

digit

amount

Giải thích

Chọn đáp án D