Is the following sentence linguistically acceptable?
Which boy works in a skyscraper and the girl in a quonset hut?

unacceptable

Is the following sentence linguistically acceptable?
He planted the garden with roses last November.

acceptable

Is the following sentence linguistically acceptable?
I went out with a girl who that John showed up pleased.

unacceptable

Is the following sentence linguistically acceptable?
That it was obvious that it would confuse the guards for Herschel to throw a fit is not true.
acceptable