Chính xác và giải thích

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the best option that fits each of the numbered blanks from 21 to 25.

Exercising regularly is essential for maintaining good health. People (21)______ exercise frequently have a lower risk of developing chronic illnesses. Regular physical activity strengthens the heart, improves circulation, and (22)______ the immune system. It also helps control weight and reduces the risk of obesity. Besides, exercise is known to boost mental health by reducing stress and anxiety. It releases endorphins, which make people feel happier and more energetic. (23)______ benefit of regular exercise is its role in improving sleep quality. When people exercise, they tend to fall asleep more easily and wake up feeling more refreshed. Moreover, physical activities can (24)______ social bonds, as many people enjoy exercising with friends or in groups. All these factors contribute to a healthier and more (25)______ lifestyle.

Question 21: A. who                             B. whose                      C. whom                       D. which

Question 22: A. reduces                       B. decreases                 C. boosts                     D. raises

Question 23: A. Another                       B. The others                C. Others                      D. Other

Question 24: A. strong                         B. strengthen                 C. strength                    D. strongly

Question 25: A. active                          B. passive                     C. relaxed                     D. chaotic