Question

sort the words according to the meanings of their shared roots. cavernous cavern sequel cave cavity sequential follow hollow

Explanation:

The words "sequel" and "sequential" are related to the concept of "follow" as they imply a continuation or order. The words "cavernous", "cavern", "cave", and "cavity" are related to the concept of "hollow" as they all refer to empty - space or cavities.

Answer:

follow: sequel, sequential
hollow: cavernous, cavern, cave, cavity