I was so deluded when I didn't get the job.

I was so disappointed when I didn't get the job. 

My son has good grades at school this year.

My son has good votes at school this year.

I would like to focus on this argument in the next lesson.

I would like to focus on this topic in the next lesson. 

The shop assistant was very educated when she helped me. 

The shop assistant was very polite when she helped me.

I want to prove starting my own business. 

I think Italian food is better respect to English food.

I think Italian food is better in confront to English food. 

I think Italian food is better compared to English food. 

Which sentence is correct?