A. indulge
A
Kiến thức: Từ vựng, đọc hiểu
Giải thích:
indulge (v): (+ in) cho phép mình hưởng (cái thú gì đó)
interest (v): thích thú, quan tâm
develop (v): phát triển
participate (v): tham gia
Đáp án:A
Which of the following is closest in meaning to crux in paragraph 4?
The changes possibly caused by the cell phones are mainly concerned with ____________.
The man mentioned in the passage, who used his cell phone too often, ____________.
Compared to preindustrial times, the number of hours in the workweek in the nineteenth century______.
Many studies on emotional expressions try to answer the question whether _________.