kèm giải thích Task 6. Read the following passages and mark the letter A, B, C or D to indicate the correct word for each of the blanks from 26 to 30.GOING ON A DIETA calorie is a unit for measuring the amount of energy food will produce. The average person needs about 1,800 calories per day to (26) __ healthy. Without energy, the heart cannot pump blood through blood vessels and the organs cannot function. You (27) __ weight because you consume more calories a day than your body requires. The only way to lose weight is to reduce the number of calories you consume. This is the basic principle behind most diets. (28)__ , diets dont work for most people. Its not that they dont lose weight: they do, but when they (29) the diet, the kilos creep back. The key to losing weight and maintaining weight loss is a sensible diet and exercise plan. You need to work out how to eat fewer calories than you actually consume. You should also exercise daily so you can use up calories. Burning 250 or 500 calories per day can (30) __ a big difference. Try riding an exercise bike while you are watching TV or climbing the stairs rather than taking the lift. Persuade someone to exercise with you; exercise is a lot easier if done in company. Câu 1: (26) A. keep on B. stay C. continue D. carry Câu 2: (27) A. make B. increase C. gain D. put Câu 3: (28) A. Similarly B. Though C. Unfortunately D. Although Câu 4: (29) A. go off B. go on C. go back D. go away Câu 5: (30) A. have B. do C. make D. give