请从所给出的12个单词中选出10个填入下面短文的空白处，使短文通顺。每空一词，不得重复。 put    became    advice    see    lying    difficult    for    seldom    healthy    at    balanced    junk Mike used to be a 1_____ boy. But a year ago he 2_____ too fat and had a weight problem. Later it was 3_____ for him to climb the stairs. One day his mother took him to 4_____ the doctor. He told the doctor that he had a lot of 5_____ food such as meat, chicken and ice cream. He 6_____ did the exercise. He even enjoyed 7_____ on sofa with some snacks and watching TV. The doctor told him that the food he had contained too much fat and sugar, which made him heavier and heavier. He 8_____ last advised him to have a 9_____ and healthy diet and at the same time do some exercise. He followed the doctor's 10_____. Now he is in good shape.