綜合填空.

In August, it is very hot and wet in the southern part of the United States. People there have heart disease and other kinds of health （1）p___ during this month. In the Northeast and Middle West, it is very hot at some times and very (2) c___ at other times. People in these places may have heart disease after the weather (3) c___ in February or March.

The weather can also influence intelligence(影響智力). For example, in a 1982 study by scientists, the IQ scores of a group of students were very high during a storm, but (4) a___ the storm their IQ scores were lower than usual level. So storms can influence intelligence. However, very hot weather can (5)l___ it. Students in the United States often do (6) b___ on exams in the hot months of the year.

Weather also has a strong influence on people’s (7) f___. Winter may be a bad time for (8) t___ people. They usually feel cold during these months and they may feel unhappy during cold weather. In hot summer weather, on the (9)o___ hand, fat people may not feel comfortable. The hot weather may make them tired and they are easy to (10) t___ angry.

Are you feeling tired, sick, sad, or very intelligent today? The weather may be the cause.