Sentence: "It is crucial for John to show an interest."
Would a linguist rate this sentence to be acceptable linguistically?
A: acceptable

Sentence: "Jean is reluctant."
Would a linguist rate this sentence to be acceptable linguistically?
A: acceptable

Sentence: "Who believes anything that who says?"
Would a linguist rate this sentence to be acceptable linguistically?
A: acceptable

Sentence: "Everyone who had been worrying himself stiff said that he was relieved."
Would a linguist rate this sentence to be acceptable linguistically?
A:
acceptable