请告诉我括号内填什么单词,“

请告诉我括号内填什么单词,“
请告诉我括号内填什么单词,
“stop!"said the second goat."if we fight,we shall both fall into the river and be drowned.Instead I have a （ ）--I shall lie down,and you may ( ) over me.
Then the wise goat ( ) down on the bridge,and the other goat walked lightly over him.