Directions: Do these problems just like you've seen in the earlier pages.

For each line of the problems below, type number citation or citations, rule name, and sentence—then press "TAB" to enter. Keep an eye on the status bar for feedback. Forget the rules? Click here to see them displayed on a separate window.

Abbreviations: you may type without the shift key. After you press "TAB" the computer will rewrite appropriately.

Click the "help" box for hints. The goal is to derive the sentence flanked by "???".

Justification:       Sentence: