Simile- he's like a lion
metaphor - I'm going to blow my top
For capital letters, we can just add the ending -s, for example:
I got As in the final exam.
for lower-case letters, an apostrophe is used to avoid confusion:
In the multiple-choice exam all the correct answers happened to be a's! (as in: option a)
The leader of Communist Russia, Joseph Stalin, was paranoid of opposition. It was this paranoia that led to the Great Purge where millions of people were executed or sent to labor camps in Siberia.
Determine the attitude of the writing