2. Read the passage and fill in the blanks. There are 3 extra words: making benefit because to if unless for beneficial Volunteering offers you the chance to try out a new carrier without (46) _____ a long-term commitment. It is also a good way to gain experience in a new field. In fact, you can volunteer directly at an organization that does the kind of work you are interested in. For example, (1) _____ you like nursing, you can volunteer at a hospital or a nursing home. Your volunteer work may also expose you (2) _____ professional organizations or internships which can be (3) _____ to your career. In addition, volunteering is an easy way to explore your interests and passions. Doing volunteer work is meaningful and interesting (4) _____ you can help others and make the world better. 3. Put a word from the box in each gap to complete the following passage. Diet Contribute Calories Overweight Physical activity More Lifestyle Cause Causes of Childhood Obesity Family history; psychological factors, and (5) _____ all play a role in childhood obesity. Children whose parents or other family members are (6) _____ or obese are more likely to follow suit. But the main (53) _____ of childhood obesity is a combination of eating too much and exercising too little. A poor (7) _____ containing high levels of fat or sugar and few nutrients can cause kids to gain weight quickly. Fast food, candy, and soft drinks are common culprits. The U.S. Department of Health & Human Services (HHS) reports that 32 percent of adolescent girls and 52 percent of adolescent boys in the United States drink 24 ounces of soda - or more - per day. Convenience foods, such as frozen dinners, salty snacks, and canned pastas, can also (55) _____ to unhealthy weight gain. Some children become obese because their parents don't know how to choose or prepare healthy foods. Other families may not be able to easily afford fresh fruits, vegetables, and meats. Not enough (8) _____ can be another cause of childhood obesity. People of' all ages tend to gain weight when they're less active. Exercise burns (57) _____ and helps you maintain a healthy weight. Children who aren't encouraged to be active may be less likely to burn extra calories through sports, time on the playground, or other forms of physical activity. Psychological issues may also lead to obesity in some children. Kids and teens who are bored, stressed, or depressed may eat (9) _____ to cope with negative emotions.