Sentence: My nephew could write letters the postcards to his parents.
OPTIONS:
- unacceptable
- acceptable

Linguistic integrity: unacceptable

Sentence: The trolley rumbled through the tunnel.
OPTIONS:
- unacceptable
- acceptable

Linguistic integrity: acceptable

Sentence: The boat was sunk to collect the insurance.
OPTIONS:
- unacceptable
- acceptable
Linguistic integrity: acceptable