1. In a mixed ____ class, some students are better at their subjects than others. 2. College ____ can usually earn more money than people without degrees. 3. Private schools aren't free - you have to pay tuition ____ . 4. I think that ____ is my favourite subject at school. I love doing experiments. 5. Students must ____ school until the age of sixteen - that is the law. 6. I got a ____ so my university course will be completely free. 7. They sometimes ____ truant so they don't make as much progress as they should.