Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to do a cartwheel [title] Wear loose, comfortable clothing. [step] Make sure you put on loose fitting, comfortable clothing that'll allow you some flexibility when moving. You don't want to split your jeans while doing a cartwheel! [substeps] Gym clothes will work great.

Ending1: The mood you want to have is stable and positive. [title] Don't try to keep your balance when cartwheels happen. Ending2: [title] Find an open environment with a soft surface. [step] Find a space that is free of furniture or other objects. Ending3: Try wearing loose, lightweight tops over tight dresses or other loose, lightweight clothing. Make sure you want to feel confident! [title] Keep your arms free. Ending4: For example, if your school doesn't allow cartwheels, ask your parents to arrange for a class that does. [title] Make sure your clothes aren't too tight.

Answer format: ending1/ending2/ending3/ending4