What is the correct euphemism for "poor student"?

It was announced that yet another soldier was killed by friendly fire in Iraq today. What is the meaning of the euphemism "friendly fire"?

All are euphemisms of the word "died" EXCEPT

What is the correct euphemism for "sweat"?

Tell the type of irony. When Romeo believes Juliet is dead, but the audience knows that she has only been given a potion to sleep.

Tell the type of irony. The winner of the annual St. Mary’s Benefit raffle for $10,000 turns out to be Bill Gates, one of the richest men in the world.

What type of irony? A poisonous spider jumps on a scientist in the jungle. His partner says, "don't worry, the spider is smarter than you.

In symbolism, autumn leaves can mean:

Is this an anaphora? "A clocked ticked and ticked, each second echoing in the silent room"

What is the Euphemism in this sentence? "The school sent a notice explaining that an incident occurred on campus."

What is being personified? " The herded pines commune, and have deep thoughts, A secret they assemble to discuss, When the sun drops behind their trunks which glare like grates."

Tell the type of irony. A woman, who never graduated from high school and cannot read or write very well, develops and runs a successful tutoring business for university students wishing to get good marks.