Ex 9. Fill in the blank with a suitable word given in the box 1. Studies show that for each hour of regular exercise, people can gain two hours of additional life expectancy. 2. Kim's mother reminded her to turn off her electronic devices before going to bed. 3. The doctors advised viewers to exercise regularly. 4. Infectious diseases, which are caused by organism such as bacteria, viruses, fungi or parasites, can be passed from person to person. 5. A low-fat diet can reduce the risk of heart disease. 6. Check the calorie levels and ingredients on the food label before you eat. 7. We need to pay attention to what we eat and the effects of food on our health. 8. A healthy diet should provide all your essential nutrients. 9. All food products should carry a list of ingredients on the packet. 10. As a result of the accident, several passengers sustained serious head injuries. Ex 10. Fill in the blank with a suitable phrasal verbs 1. Jump with your feet apart and your arm spread out. 2. I'm trying to cut down on fatty foods to have a healthy diet. 3. I've got school tomorrow. I don't want to stay up late. 4. My brothers work out at a gym or swim twice a week. 5. My friends gave up eating junk food and energy drinks. 6. I'd love a dessert, but I want to stick to a diet. 7. Please turn off smartphones, laptops or tablets before you go to bed. 8. Smartphone screens give off blue light which is harmful to our eyes. 9. Yates is struggling to get over a serious knee injury. 10. Cream will go off very quickly if it is not kept in the fridge. Ex 11. Circle A, B, C or D to indicate the correct answer to each of the following questions 1. Don't forget to drink lots of water and stay active with plenty of exercise. (B) 2. If you want to have a long, healthy life, you need to exercise to have a good level of fitness. (D)