Sentence: "It is to be gentle that John promised."
Would a linguist rate this sentence to be acceptable linguistically? OPTIONS:
- unacceptable
- acceptable
A: unacceptable

Sentence: "The president's bodyguard learned surveillance."
Would a linguist rate this sentence to be acceptable linguistically? OPTIONS:
- unacceptable
- acceptable
A: acceptable

Sentence: "The harder it rains, how much faster a flow do you see in the river?"
Would a linguist rate this sentence to be acceptable linguistically? OPTIONS:
- unacceptable
- acceptable
A: acceptable

Sentence: "The river runs from the lake to the sea."
Would a linguist rate this sentence to be acceptable linguistically? OPTIONS:
- unacceptable
- acceptable
A:
acceptable