题目内容：

Amount of Electricity Used

 

This graph show the amount(数量) of electricity used in a small city. It is clear that the city uses more electricity in 1. than in 2. . In summer, people use the most electricity at 12 p.m. This is probably   3.  the high temperature at noon. In winter, people use the most electricity at   4. . The graph also shows the amount of electricity used   5. from 6 a.m. to 12 p.m. The amount of electricity use decreases (减少)from 6 p.m. to 12 a.m.