Please choose the correct ending to complete the given sentence: Making a sandwich: They slice a boiled egg with a slicer and put it on the sandwich. They cut up an avocado and put it on a sandwich. they

Ending1: cut up cheese on the cut meat. Ending2: put mayonnaise on top of the sandwich. Ending3: swallow the sandwich in one bite. Ending4: then press it up against the sandwich so you can get a strong taste.

Answer format: ending1/ending2/ending3/ending4