instruction: Is the next sentence syntactically and semantically acceptable?

Where all did they go for their holidays?

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Paula swatted the cloth against the fly.

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Cakes were given to Margaret every Friday by the pupils in this maths class.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

I ate a mango and Gillian did too.

response:
acceptable