1. Where2. What3. Why4. What>5. What. 6.Why.
1.John studied at the university.2. The teacher told his pupils to study the rules.3. John answered that he was busy.4. Because he wanted to answer. 5. My favourite season is summer.6. I like summer because the weather is hot, I can ride a bike or walk all day long and I don't have to do my homework.