Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. Note that you will lose points if you ask for hints or clues!

If Peter works more, he'll earn more money.
If he more, he more. ( go out, earn)
If he more, he more money. (go out, spend)
If he spends more money, he to work more. (need)