Trang đã được tối ưu để hiển thị nhanh cho thiết bị di động. Để xem nội dung đầy đủ hơn, vui lòng click vào đây.

The invention of the mobile phone has undoubtedly...

Câu hỏi: Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 25 to 29.
The invention of the mobile phone has undoubtedly revolutionized the way people communicate and influenced every aspect of our lives. The issue is whether this tech nological innovation has (25) ____________ more harm than good. In order to answer the question, we must first turn to the types of consumers. Presumably, most parents (26) ____________are always worrying about their children's safety buy mobile phones for them to track their whereabouts. We can also assume that most teenagers want mobile phones to avoid missing out on social contact. In this context, the advantages are clear. (27) ____________ we cannot deny the fact that text messages have been used by bullies to intimidate fellow students. There is also (28) ____________ evidence that texting has affected literacy skills.
The widespread use of mobile phone has, out of question, affected adult consumers too. What employee, on the way home from work, would be reluctant to answer a call from their boss? Apparently, only 18% of us, according to a survey, are willing to switch off our mobile phones once we've left the office.
Admittedly, mobile phones can be intrusive but there are obvious benefits to possessing one. Personally speaking, they are invaluable when it comes to making social or business arrangements at short (29) ____________. They also provide their owners with a sense of security in emergency situations.
The word or phrase which best fits the gap (26) is...
A. which
B. whom
C. who
D. what
Đáp án C: who
Kiến thức kiểm tra: Đại từ quan hệ
Giải thích chi tiết:
Đại từ quan hệ "who" thay thế cho danh từ chỉ người "most parents" ở trước nó, đồng thời là chủ ngữ của mệnh đề quan hệ.
Ý nghĩa của câu: "Presumably, most parents who are always worrying about their chil dren's safety buy mobile phones for them to track their whereabouts." - Có lẽ hầu hết các bậc phụ huynh người mà luôn luôn lo lắng cho sự an toàn của con cái họ mua cho chúng điện thoại di động để có thể kiểm tra xem chúng ở đâu.
Đáp án C.
 

Câu hỏi này có trong đề thi