Που πάσχουν means suffering in greek
There's nothing wrong with this pronoun agreement because nothing needs to be changed. It's a trick question.
Antonym of shrewd: stupid, blunt, foolish, ignorant, slow, unclever, unwise (those are some)
Antonym of confident: depressed, sad, unsure, weak, afraid, cowardly, doubtful (those are some)
Antonym of drab: bright, clear, good, light, pleasant, clean, cheerful, happy, (those are some)
Antonym of articulate: inarticulate
Answer:
could've
Explanation:
Could've is a contraction of could have. You need this irregular verb "have" to form a complete and correct sentence.