In which of the following sentences is all PUNCTUATION correct?

When you have answered the questions on page 104, ...... you raise your hands, please?

Let me know when you ................... reading. I want to know how long you work for.

Ted lives far from the university; he ............ want to buy a car to get there in the morning.

Did you know that neither Mr. Taylor...... Mr. Wilson teaches English anymore?

In which of the following sentences is all PUNCTUATION correct?