日本語 Japanese Ask Questions Thread 4

If you have a question about the language, ask it and fellow 4channers might see it and answer it for you.


Japanese Ask Questions Thread2
http://dis.4chan.org/read/lang/1206158123/1-40

Japanese Ask Questions Thread3
http://dis.4chan.org/read/lang/1267485093/1-40

I'm way too far along to still not understand this, but when does なる mean "to be?" For instance, one of the questions on a past JLPT wants me to identify which picture of a classroom is being talked about and the question is 「教室はどうなりますか?」 This clearly does not mean "to become" here.