Read the passage and mark the letter A, B, C or D to complete the passage.

Some doctors think that you should drink a glass of water each morning. You should drink this water first thing before doing anything else. The (26) ______ of the water should be similar to body temperature; (27) ______ too hot nor too cold. Why should you drink this water? Water helps your body in many ways. It helps clean out your kidneys. It prepares your stomach for (28) ______, Water can also help your intestines work better. After drinking water, the intestines can more easily take out nutrients from our food. Water also helps us go to the bathroom more easily.

Scientists suggest that people (29) ______ 1,600 milliliters of water each day. But don't drink all of that water in one sitting. If you do, your kidneys will have to work much harder to eliminate it. It's better to drink some in the morning and some in the afternoon. Some people think it's better to drink between meals and not during meals. They think water dilutes the juices produced in our stomachs, (30) ______ can interfere with normal digestion. Are you drinking enough water every day? Check the color of your urine. If it is light yellow, you are probably drinking enough. If your urine is very dark yellow, you probably need to drink more water. A little more water each day could make you much healthier!

Đáp án đúng là: B
Giải thích
Kiến thức về đại từ quan hệ
Tạm dịch: “They think water dilutes the juices produced in our stomaths, which can interfere with normal digestion.
(Họ nghĩ rằng nước làm loãng chất dịch trong dạ dày của chúng ta, điều này có thể cản trở việc tiêu hóa bình thường)
=> Do đó đáp án là B. Đây là trường hợp đại từ quan hệ “Which” thay thế cho cả mệnh đề phía trước, với nghĩa điều này hoặc việc này. Không sử dụng “That” vì có dấu phẩy đứng trước. Không dùng “Who” vì không có đại từ chỉ người đứng trước đó để thay thế.