EF5/6 Correction Codes

I studied very hard, I passed. CS comma splice

I studied very hard, I passed.  comma is not strong enough

I studied very hard. I passed. simple
I studied very hard; I passed. compound

I studied very hard, and I passed. compound
I studied very hard, so I passed. compound

I studied very hard; therefore, I passed. compound
I studied very hard; consequently, I passed. compound

I passed because I studied very hard. complex
I passed since I studied very hard. complex

Because I studied very hard, I passed. complex

Essential sentences: SIMPLE, COMPOUND, COMPLEX

Because I exercise. frag
Because I exercise.
I am healthy because I exercise.
Because I exercise, I am healthy.

preposition - show place, direction
in on at for to with
Know More English KME p343 List of most prepositions

"She drove to school in the snow."
"He lives in Canada."
"He lives in Burnaby."
"He lives on Knight Street."
"He lives at 2323 Knight Street."

"She is in the hospital " She is a patient.
"She is at the hospital." there for a short time.

MORE IMPORTANT-

verb + preposition = phrasal verb
look + at
look for
look after
look up
look up to
look down
look down on

talk to
talk with
talk about
talk over
talk under
talk/speak for


Long list of phrasal verbs:
https://www.gingersoftware.com/content/grammar-rules/verbs/list-of-phrasal-verbs/

vt verb tense - past present future

wf word form - happy (adj) happiness (n) happily (adv)
She was happying all day. XXX
She was happy all day.