It
* Pronoun: "It" is a pronoun, which means it replaces a noun or noun phrase. It refers to something already mentioned or understood.
* Example: "The dog is barking. It is very loud." ("It" refers to the dog.)
* Impersonal Subject: "It" can also be used as a subject when the real subject is an action or state of being.
* Example: "It is raining." (The action of raining is the subject)
* Formal Subject: "It" can be used to introduce a clause or sentence that describes the real subject.
* Example: "It is important to learn new things." (The real subject is "learning new things".)
For
* Preposition: "For" indicates purpose, reason, or intended recipient.
* Purpose: "I bought a new book for my niece."
* Reason: "She stayed inside for the rain."
* Recipient: "This gift is for you."
* Time Period: "For" can also indicate a duration of time.
* Example: "I waited for an hour."
Key Points:
* "It" is often used to avoid repetition.
* "For" connects words or phrases to show a relationship.
* The specific meaning of "it" and "for" will depend on the context of the sentence.
Let me know if you have any more questions about these words!