Is the following sentence linguistically acceptable?
John suddenly put off the customers.
OPTIONS:
- unacceptable
- acceptable

acceptable

Is the following sentence linguistically acceptable?
I promised that around midnight he would be there.
OPTIONS:
- unacceptable
- acceptable

acceptable

Is the following sentence linguistically acceptable?
Susan found every book she had been looking for at Borders.
OPTIONS:
- unacceptable
- acceptable

acceptable

Is the following sentence linguistically acceptable?
Students who fail the final exam or who do not do the reading will be executed.
OPTIONS:
- unacceptable
- acceptable
acceptable