There are no nouns in the sentence, 'Look before you leap.'
Look and leap are verbs.
You is a pronoun.
Before is a conjunction.
The sentence contains one noun (chickens) and one pronoun (they).
Examples of nouns ending in -y that is preceded by a vowel:alleyboycaychimneydaydonkeyessayjoykeymonkeyplaytoyturkeyvalleyway
The adverb in the sentence is "twice." It describes how many times she had to look before crossing the road.
There are two nouns in the sentence: "dog" and "paws."
Your sister looked at many dresses before she chose one.
None.
1 (from the day before the next leap day).
It means not to rush into a situation or decision before you look into all the possible outcomes. Once you make that decision, there is no turning back similar to once you have jumped, you cannot stop going forward or make a direction change in mid-flight.
2, if this answer is read before 2012.
How many what in a leap year?
The Leap has 233 pages.
The sentence contains one noun (chickens) and one pronoun (they).
1 if it is a leap year
When it is not a leap year, there are 31 days in December, as there are when it is a leap year.
There are 366 days in a leap year
1 if it is a leap year
16 leap years