School Life - Choose the correct word

I hated ___ in school. I find learning about the past boring. I could never remember the years that things happened.

My favourite subject is ___. I'm very good with numbers.

We learned how rivers are formed today in ___.

In ___ we had to wear special glasses because we were using dangerous chemicals.

 …works with pupils, parents and teachers to test and understand how to help children study better.

 … runs the school during the year.