Complete the sentences with appropriate words.

1. The opposite of a private school is a ____________ school, which is free for everybody.
2. You learn to draw and paint during ____________ classes.
3. When you write a word with a wrong letter, you make a ____________ mistake.
4. Learning the ____________ table is a basic maths skill for children.
5. I’m already learning English but I’d like to start another foreign ____________, e.g. French.
6. Nowadays, teaching ____________ are very different from those used 50 years ago. For example, there is much more interaction in the classroom.