Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to land simple skateboard tricks [title] Get air. [step] If you can't land, it might be because you haven't got enough air. Practice the ollie until you have quite some air.

Ending1: After you have practiced a bit more, you might try to land the board on the tips of your toes. This should improve your speed so you land on your toes. Ending2: Use a resistor so you can do the trick without straining yourself. [title] Have a finger less in the can than your middle finger, as this will give you the push you need. Ending3: With or without air, your skateboard will just slap. This may be the worst part of the skateboard trick but it will eventually be great. Ending4: Don't worry about landing it just yet, just focus on air. To get more air in an ollie, start with your feet further down the skateboard.

Answer format: ending1/ending2/ending3/ending4