The word “it” refers to _________.
Đáp án C
Từ “it” dùng để chỉ_____.
A. chỉ nha khoa
B. vi khuẩn
C. loại bỏ mảng bám
D. mảng bám
Dẫn chứng: It also makes the surfaces of the teeth more accessible, enabling saliva to neutralize acid and remineralize lesions.
The company hopes that their new product launch _______ by many potential customers.
The United States __________ some 150,000 military reservists when the war broke out.
The only time I’ve ever eaten sushi was when I was on a trip to Japan.
- “How was your exam?”
- “A couple of questions were tricky, but on the __________ it was pretty easy.”
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.
Despite the initial __________ result, they decided to go on with the proposed scheme.
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.
At the comer of the street is a shop where you can buy something special for your significantly other.
Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.
I was left out in the __________ in the annual promotions in the company.
In other case, they are not very (38) __________ engaged in the conversation.