Choose the adverbs. The number in parentheses indicates how many adverbs the sentence
contains.

Answer: 7. 4th option
8. 1st option
Explanation:
7. 4th option: Both in and on are prepositions that are correctly used.
8. 1st option: A better wording would be "in your refrigerator, not from your refrigerator. Also, "of" is used correctly and "while" is a conjunction, not a preposition.