drink|noun|the liquid substance you drink
effect|noun|the result or change caused by something (&ldquo;The storm had a serious effect on the economy.&rdquo;)
heart|noun|the organ of the body which pumps blood around; also, the most important part of a person or thing; the deepest and truest expression of a person's being ("He loves his wife with all his heart.")
natural|adjective|of or about nature; normal; common to its kind
rule|noun|government or control; a statement or an order that says how something must be done
safe|adjective|not likely to be harmed or to cause harm; not in danger
