How many __ have you got? classes class classroom

## Step 1<br />The problem is a fill-in-the-blank type question where we need to choose the most appropriate word from the given options to complete the sentence "How many __ have you got?". The options are "classes", "classroom".<br />## Step 2<br />We need to consider the grammatical structure of the sentence and the context. The sentence is asking about the quantity of something that the speaker has. In this context, the word that fits best is "classes", as it is a countable noun and the sentence is asking about the number of classes.<br />## Step 3<br />The words "class" and "classroom" do not fit in the sentence because they are not typically used to indicate quantity. "Class" is a singular noun and "classroom" is a place where classes are held, not a countable item.