Must not and Don't have to Fill-in-the-Blank quiz

Gap-fill exercise

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. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

1. You throw a baseball indoors.
2. He order pizza.
3. They tell lies in court.
4. We go to the park today.
5. She buy a new car.
6. We buy beer for teenagers.
7. They throw the computers against the wall.
8. You eat at that restaurant.
9. He go to Signal Hill.
10. You park on the lawn.