Why are bitcoins of great concern to governments?
A. Because the value of bitcoins is fluctuating wildly.
B. Because bitcoins will eventually replace national currencies.
C. Because bitcoins may be used in illegal transactions.
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Dịch đề bài: Tại sao bitcoin là mối quan tâm lớn với chính phủ?
A. Bởi vì giá trị của bitcoin đang dao động mạnh.
B. Bởi vì bitcoin cuối cùng sẽ thay thế tiền tệ quốc gia.
C. Bởi vì bitcoin có thể được sử dụng trong các giao dịch bất hợp pháp khác.
D. Bởi vì hầu hết chủ sở hữu bitcoin là tin tặc.
Trích bài: Governments are concerned that bitcoins can easily be stolen by hackers. It has dawned on them that they might be used for illegal purposes. For example, stolen goods could be purchased without the government s knowledge.
Tạm dịch: Chính phủ lo ngại rằng bitcoin có thể dễ dàng bị đánh cắp bởi tin tặc. Họ nhận ra rằng chúng có thể được sử dụng cho các mục đích bất hợp pháp. Ví dụ, hàng hóa bị đánh cắp có thể được mua mà chính phủ không biết.
→ Chọn đáp án CRead 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.
(33) ___________in technology have made a lot of changes to our everyday lifestyles, but one of the
biggest has got to be how we read books. Since the invention of the e-book, there has been a significant change to our reading habits. Given the choice between taking a couple of heavy paperbacks on holiday or an e-book device like a Kindle, most of us, including our parents and grandparents, would unsurprisingly opt (34) ___________the Kindle.
But what would our lives be like with no books at all? It’s a (35) ___________question. Some educational specialists are making predictions that in the future we wont even see books in classrooms - everything will be done online! (36) ___________of the idea of getting rid of books say that there will always be a need for paper-based versions of materials. However, to be realistic, we have to accept that there is a (37) ___________chance that in a decade’s time schools and classrooms will be book-free! what do you think of that?
The Principal usually has his pupils___________waste paper for their mini-project.
Most office furniture is bought more on the basis of___________than comfort.
Mark the letter A, B, C or D on you answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Mobility is one of the characteristics often demanded of executives, and they must accustom themselves to move quite regularly.
Anna is holding her shopping bag with one hand and turning the door handle with________.
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Due to the economic unrest, people___________happy lately.
Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that a best combines each pair of sentences in the following questions.
It was an interesting novel. I stayed up all night to finish it.
If you say bad things about the person who give a job you bite the hand that feeds you.
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.
More petrol is consumed nowadays than ten years ago.
My American friend finds it difficult to pick up food with chopsticks.
He enjoyed the dessert so much that he accepted the second___________when it was offered.
