How would I correct these sentences?

[KathleenaCooper]

Should I use a semicolon, dash, colon, or parentheses?

Judge Carswell later to be nominated for the Supreme Court had ruled against civil rights.
Read the article out loud then answer all ten questions on the quiz.
There was only one thing to do study until dawn.
We didn't attend the play besides, we has heard that all the good seats were taken.
Montaigne wrote the following " A wise man never loses anything if he has himself."

[5jj]

That looks rather like a homework assignment. Please don't ask us to do or correct your homework; this is a place to discuss language.

[emsr2d2]

Why don't you try first? Post your answers here and we can comment although if it is homework we still won't tell you the right answer. We might hint at your being wrong though.