instruction: Is the next sentence syntactically and semantically acceptable?

There are many fish in the sea.

response: acceptable


instruction: Is the next sentence syntactically and semantically acceptable?

Every student has to come up with three arguments that show that some condition proposed by Bill is wrong.

response: acceptable


instruction: Is the next sentence syntactically and semantically acceptable?

We will invite volunteers on whom to work.

response: acceptable


instruction: Is the next sentence syntactically and semantically acceptable?

Show me letters!

response:
acceptable