Question: When do you need to read carefully, and when not?
Analysis

1. Discuss situations where careful reading is important, such as reading contracts, instructions, or exam questions. 2. Contrast with situations where skimming or less careful reading is acceptable, like browsing social media or reading for leisure.

Synonyms
Try these synonyms instead of repeating the question:
  1. read carefullyread attentively; read thoroughly; read closely
  2. needrequire; have to; must
  3. notunnecessary; don’t have to; isn’t required