when i got home,it was very dark.why?there is no electric.every year in beijing,there is lack of electric to supply. because there are a lot of factories.and it is very hot in summer.so the government decided: supply electric to resident and the factories must stop working. my house is in the manufacturing district.i was unlucky.it was very hot.so my father use the electric making machine to make electric.oh! what a unlucky summer!