A coordinating conjunction is a word that joins two elements of equal grammatical rank and syntactic importance. They can join two verbs, two nouns, two adjectives, two phrases, or two independent clauses. The seven coordinating conjunctions are for, and, nor, but, or, yet, and so.
Explanation:
1When I got my present, I was running to my room to open it.
2While Sara was driving, she was listening to music.
3When Thomas last year worked in a travel agency, he made a lot of money.
When I had the flu last week, I didn't go to work.
4Stewart got ready to go to bed when he heard someone shouting
5While I was working, Jerry playing computer games
6When I saw Mathew at the party yesterday, he did not speak to me.
A. Answers B, C, and D are vague and don't give enough information about the events within the play.