Today is very hot. I think it is the hottest day of the year. When I go outside, I sweat a lot. So, I will eat a good breakfast because I don’t want to get sick. Today, I have classes from the second period. I also have my part-time job at night. Before my part-time job, I will do my homework. I have a lot of homework, so I want to finish some of it today.

It is boiling hot where I am, also! You did well describing your morning. However, we could connect our ideas a bit more so that they 'flow' better. Let me help you - I'll put the connecting words in ALL CAPS. Today is very hot. IN FACT, I think it is the hottest day. When I go outside, I sweat a lot. AS A RESULT, I will eat breakfast BEFORE I GO OUT. I don’t want to get sick. Today I have classes from the second period. FURTHERMORE, I also have my part-time job at night. Before my part-time job, I will do my homework. I have a lot of homework, so I want to finish some of it today.