1. I heard <u>that </u>trucks can no longer travel on Grove Street.
A. Adverbial
B. Adjectival
C. Noun ( That is the subordinate conjuntion. )
2. Wrap that meat in foil<u> before</u> you put it in the freezer.
A. Adverbial
( it is an adverbial clause of time. BEFORE, modifies the other clause in the sentence)
B. Adjectival
C. Noun
3.<u> Since </u>I will have a test in Spanish, I went to the language lab.
A. Adverbial (this is also an adverbial clause of time, modified by the adverb SINCE)
B. Adjectival
C. Noun
<span>Scout convinces Jem to back off on the Radley game, and then Dill asks Scout to marry him. (Hey, it is the South.) Despite this moment of passion, the boys spend most of their time together and neglect Scout. So, Scout spends her time hanging out with Miss Maudie Atkinson, a usually stand-off-ish old lady.</span>
I would say it's the second one because it uses more descriptive words and figurative language.