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.
Indonesia got off to a __________ start with a goal in the first half, but Vietnam still won the match in the end.
He __________ that she was not interested in a relationship from what she said in her letter.
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.
The company hopes that their new product __________ by many customers.
People in the mountainous areas are still in the habit of destroying forests for cultivation.
