instruction: Is the next sentence syntactically and semantically acceptable?

Packages carry easily to New York.

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Mary won't have been eating cake, but John will have been.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

It seems Sonny to love Cher.

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Lucy sent a letter to Jane.

response:
acceptable