Make sure no trees are blocking their view of your house- They have to see how great it looks!
Get out your sword... You've got play this one safe.
Arm your high-tech traps and wait for them to be trapped.
See if they want to trade with you!
Reinforce your walls to protect your house at all costs.
Set them on fire!
Defeat the creeper with your trusty sword, then mine the diamond.
Walk away. Who needs diamonds anyways?
Set up an elaborate machine that pushes the creeper off the ledge that it's standing on.
Place an anvil on the ceiling just above the creeper, and then...
Put your valuable items in a chest, then mine the ore as fast as you can and RUN!
Shoot the creeper with your bow, then mine the diamond.
Sword, of course!
Your bow, because long range is the best.
Flint and steel for the win!
Those annoying spiders!