What part of speech is you in this sentence because we have studied grammar throughly for one semester expect to make good grades on the final?

The word "you" in the sentence "because we have studied grammar throughly for one semester expect to make good grades on the final?" is a pronoun.

Here's why:

* Pronouns are words that replace nouns. In this sentence, "you" replaces the specific people who have been studying grammar.

* Subject pronouns are used when the pronoun is the subject of the verb. In this case, "you" is the subject of the verb "expect."

Let me know if you have any other questions about parts of speech!