Number 1 would go with acronym.
Number 2 would go with Webster.
Number 3 would go with brainstorming.
Number 4 would go with composition.
Number 5 would go with research.
Number 6 would go with paragraph.
Number 7 would go with etymology.
Number 8 would go with run on.
Number 9 would go with first, next, then.
Number 10 would go with fragment.
Number 11 would go with sentence.