Sentence: "John is afraid of dogs."
Would a linguist rate this sentence to be acceptable linguistically?
A: acceptable

Sentence: "Kim sang and Sandy danced."
Would a linguist rate this sentence to be acceptable linguistically?
A: acceptable

Sentence: "The song sang."
Would a linguist rate this sentence to be acceptable linguistically?
A: unacceptable

Sentence: "This hat I believe that he was wearing."
Would a linguist rate this sentence to be acceptable linguistically?
A:
acceptable