The word “it” refers to_________.
Đáp án C
Giải thích: Từ "it" dùng để chỉ_____
A. chỉ nha khoa B. vi khuẩn C. loại bỏ mảng bám B. mảng bám
Dẫn chứng: It also makes the surfaces of the teeth more accessible, enabling saliva to neutralize acid and remineralize lesions.
Chọn C
The only time I’ve ever eaten sushi was when I was on a trip to Japan.
James may get into hot water when driving at full speed after drinking.
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
Surely John won't forget his wedding anniversary again.
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The website ______ by the web developer is user-friendly and easy to navigate.
The company hopes that their new product launch ……..by many potential customers.
I was left out in the ______ in the annual promotions in the company.
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.
According to the passage, all of the following statements about plaque are true EXCEPT_________.