B, the snake raised up its head and struck. 'Up' doesn't need to be there.
Answer: A. Sumi panicked when she couldn’t meet her deadline.
D. When her roommates were being loud, Lisa went to the library.
Explanation:
An adverbial clause is referred to as a dependent clause which performs the function of an adverb. This simply means that an adverbial clause modifies or qualifies a verb, or an adjective.
"When" as used in options A and D is an adverbial clause of time. It shows when something happens.
Answer: The tone is pretty crazy and excited, and the mood is also exciting
Explanation: there are a lot of exclamation points used