Câu hỏi :

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions

A. To give an example of a type of memory 

B. To provide a type of interruption 

C. To prove that dogs have better memories than humans 

D. To compare another sound that is loud like a doorbell

* Đáp án

* Hướng dẫn giải

Đáp án : B

THông tin: “If the doorbell rings or the dog barks to come in before a person has the opportunity to make a phone call, he will likely forget the number instantly.” Tức là: “a type of interruption”

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