This machine is easy to operate and maintain.

    With the new term ____ (approach）, Bertha Berger struggled to put on her blue jeans. She stepped on the bathroom scale（秤）. She had never seen such a high number on the little scale, so she decided to change. That day she threw out all the junk food in her fridge and went grocery shopping,____ (determine）to lose weight; she bought low, fat versions of all her favorite foods. She had two low - sodium（钠）bacon ____（sandwich）with a diet soda for lunch. The food contained over 1, 200 calories but had very little salt. For dinner she ate two turkey burgers with reduced - fat cheese____she had received over 2, 000 calories, Bertha felt that she needed a reward. Then for dessert she ate one low- calorie ice - cream sandwich. And ____ bed she ate a bag of baked potato chips, which she thought were____（healthy）than normal chips, even if they had ____ (rough) the same amount of calories. She dipped them in low - fat cream cheese. Bertha____（consume）around 6,500 calories that day, but she felt skinny. When she woke ____the next morning, she stepped on the scale. She couldn't wait to see how ____(success）her diet had been.