The study concentrated (34) ______ the social environment, general health, and lifestyle of 1,477 persons older than 70 years.
A. in
Giải bởi Vietjack
Đáp án C
Kiến thức: Giới từ
Cụm từ concentrated on sth: tập trung vào việc gì
The study concentrated (34) on the social environment, general health, and lifestyle of 1,477 persons older than 70 years.
Tạm dịch: Nghiên cứu tập trung về môi trường xã hội, sức khỏe và lối sống nói chung của 1.477 người trên 70 tuổi.
Martin is called the teacher's pet by his classmates because he is taken under his teacher's __________.
Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
Indonesia got off to a __________ start with a goal in the first half, but Vietnam still won the match in the end.
Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.
He __________ that she was not interested in a relationship from what she said in her letter.
