Exercise 3. Mark the letter A, B, c, or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions. GIẢI THÍCH CHI TIẾT GIÚP TỚ VS Ạ 30. Having healthy skin is especially essential to women to maintain their beauty. A. Trivial B. meaningless C. vital D. contributory 31. If you stare at a Computer screen for too long, it may damage your eyesight. A. Peep B. look C. glance D. gaze 32. The increase in life expectancy can be attributed to healthier lifestyles, better nutrition, and advances in medical Science and technology. A. Activities. B. advisers C. delays D. breakthroughs 33. Mass media have helped to raise people’s awareness of lifestyle choices. A. Stabilise B. reduce C. lift D. encourage 34. John Keith has been a fitness instructor for more than ten years. A. Practitioner B. trainer C. learner D. intern 35. Here are some precautions for us to take when doing different types of physical activities. A. Safety measures B. safety levels C. Safety rules D. safety factors 36. If you do workout outdoors in the hot and sunny weather, your body can overheat and lose a lot of fluid. A. Liquid B. vitamins C. minerals D. nutrients 37. Losing a lot of íluid can lead to heat stroke. A. Result from B. result in C. originate D. be due to 38. You should drink a glass of water before a workout and then pause regularly to drink more. A. Break up B. break down C. break off D. break in