According to the passage, one advantage of live interviews over questionnaires is that live interviews _________.
D
Thông tin trong bài “An interviewer can obtain a high response rate because people find it more difficult to turn down a personal request for an interview than to throw away a written questionnaire.” → như vậy, một ưu điểm lớn hơn của phỏng vấn so với bản câu hỏi là có thể thu thập được nhiều thông tin hơn.
→ chọn đáp án D
Why does the author mention “artistic, political, or pedagogic communication” in the passage?
According to the passage, an exuberant tone of voice may be an indication of a
person’s ____________.
According to paragragh 2, when their habitats grow warmer, animals tend to move ________.
The author mention all of the following as causes of declines in population growth after 1957
EXCEPT
One of the symptoms of shyness in a stressful situation is ________