English grammar rule Missing article
I think that Miss Anderson is great teacher.
The articles a and an are used with singular nouns to refer to specific categories (We heard a song). Another article, the, is used with both singular and plural nouns to indicate something specific. For example, We heard the song means you’re talking about a particular song.
Incorrect She is terrible singer! Correct She is a terrible singer! Incorrect I want to see tourist site.. Correct I want to see the tourist site.