题目

阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文。Teddy was a bearof habit. Every morning he woke up at the same time, stretched, scratched, andyawned(打哈欠). Everymorning the bees in his yard delivered three jars of honey so that Teddy atethe same breakfast he'd eaten since he was a hairy baby: toast with honey andtea with extra honey.Next came hisdaily routine: practicing the rolling skill and running errands(做杂事). At night he'd read, and then have one lastcup of honey tea before bed.Life was sweet.Until one morning...One已知a≤b，化简-(x+a)3(x-b)．