以Healthanddiet为题,写一篇不少于80个单词的短文.
要以这些为基础:
itisnecessarytokeepabalanceddiet;
should;
itisimportanttodoregularexercises;
itisessentialtokeepingoodspirits/inapositivemood;
renewourspiritsandreleaseourstress;
Beboundtokeephealthy;
HowtoKeepHealthy