2
"After school" is typically written as two words.
The term "in touch" is considered to be two words.
"Pogostick" is typically written as one word.
It's two words in any case, but if you hyphenate it - which isn't necessary - it can be treated as one word.
"Everyone" is one word when used in a sentence like "Everyone went to the fair." In this case it is a collective noun, the group is thought of as a whole. "Every one" can be used as two words in sentences like "Every one of my brothers is bald." In this case the group is thought of as discrete individuals (each and every one)
Two words - "one day".
They are two words conjoined to be one.
It is two words. However, many people have taken to hyphenating them as "fed-up" in which case it would be considered one word.
It is two words. Writing it as one is acceptable in the UK and is referred to as a "Britishism." But in American grammar, it is always two separate words.
It is two words take it from a 7th grader
"After school" is typically written as two words.
I recommend class work, as two words.
The term "in touch" is considered to be two words.
It is two separate words.
It is two words.
Two words.
It's two words. :)