''A pilot must have the ability to stay calm under pressure, and then he must be trained to cope with any problem that arises.'' Pls help to find the mistakes of this sentence and rewrite it .

"A pilot must have the ability to stay calm when under pressure, and he must be trained to cope with any problem that may arise."

a dictionary is the correct answer

write a five paragraph essay, you were taught to have three body paragraphs. a university essay is more flexible than that, depending on its length and on what it is trying to say. a short university essay may have three body paragraphs, but it may have more.