Đáp án:
detect (v): tìm ra, khám phá
select (v): lựa chọn
collect (v): thu thập
realize (v): nhận ra
=> Since 2007, Boston police have been using Shotspotter, a system that allows them to detect the location of shots fired immediately.
Tạm dịch: Kể từ năm 2007, cảnh sát Boston đã sử dụng Shotspotter, một hệ thống cho phép họ phát hiện vị trí bắn đạn ngay lập tức.
Đáp án cần chọn là: A
Choose from the four options given (marked A, B, C and D) one best answer to complete each sentence
Lisa's been able to play the piano since she was six, ____?
A. wasn't he
B. hasn't she
C. isn't she
D. has not she
Choose the best answer among A, B, C or D that best complete each of the following sentences.
“___________ send this document to my office by fax? ” “Certainly .”
A. Would you like
B. Would you mind
C. Could you
D. Why not
Choose the best answer to complete each sentence. She had been fiercely_____towards him as a teenager.
A. Protect
B. Protected
C. Protection
D. protective
Choose the best answer to complete each sentence: ______is the state of being a father.
A. Father
B. Father-in-law
C. Fatherhood
D. Fatherland
Mark the letter A, B, C or D to indicate the sentence that best combines each pair of sentences in the following questions.
Question. Niggli first visited Viet Nam in 1999. He has been a generous sponsor of underprivileged Vietnamese children since then.
A. Before visiting Viet Nam in 1999, Niggli has been a generous sponsor of underprivileged Vietnamese children.
B. Niggli has been a generous sponsor of underprivileged Vietnamese children since his first visit to Viet Nam in 1999.
C. Niggli first visited Viet Nam in 1999 when he has been a generous sponsor of underprivileged Vietnamese children.
D. When he first visited Viet Nam in 1999, Niggli had been a generous sponsor of underprivileged Vietnamese children.
Choose A, B, C, or D that best completes each sentence.
Question: Although some of the structures are now _____, most of the significant existing monuments have been partially restored.
A. in danger
B. at risk
C. in ruins
D. at war
Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences in the following questions.
We have been trying to learn English for years. We haven't succeeded yet.
A. Although we have been trying to learn English for years, we haven't succeeded yet.
B. After we've been trying to learn English for years, we have succeeded.
C. We haven't succeeded yet since we have been trying to learn English for years.
D. We have been trying to learn English for years, so we haven't succeeded yet.
Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is CLOSEST in meaning to each of the following questions.
This is the first time we have been to the circus.
A. We have been to the circus some times before.
B. We had been to the circus once before.
B. We had been to the circus once before.
D. We have never been to the circus before.
Choose the best answer to complete each sentence Whole grains are high in fiber and contain a variety of ________ that support healthy blood sugar levels.
A. Nutrition
B. Nutrients
C. Nutritionists
D. nutritious
