Answer and explanation

Correct answer: C. quick

  1. Step 1: "rapid" means "quick".
  2. Step 2: So "quick" is the closest in meaning.
Answer
quick.
Why not the others: slow, heavy and silent do not fit here.

Practise more Lexical Semantics and Academic Collocations.

Free questions with an explanation for every one, and full timed University of Jordan English Proficiency Test (JU-EPT) mock tests.