Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to hang a household door [title] Remove packaging and have a look on top edge of door for lock block. [step] Remember to keep this side to lock or latch other side for hinges. [title] Try your door into the standard.

Ending1: [step] Make sure you have a 3 mm gap all the way round. If not, plane to fit; being careful not to take too much off. Ending2: [title] Replace door knobs/bolts or caps. [step] Be sure that they are fixed in condition. Ending3: [step] Remove any additional screws and then carefully check if it has wheels that you can start to open with. [substeps] Make sure any screws that go inside the jamb or door opening point down and inside of the door frame. Ending4: [step] Reinforcing the door against the staple gun's shaft will block it open. [title] Glue, patch or tamp any stuck products in the door.

Answer format: ending1/ending2/ending3/ending4