1. How often do we swim in the sea in summer?
2. When do we swim in the sea?
3. Who does swim in the sea in summer?
4. Where do we swim in summer?
5. What do we do in summer?
1. Who enjoyed teaching medicine?
2. What was the name of the doctor who enjoyed teaching medicine?
3. What did doctor Smith enjoy?
4. What subject did doctor Smith enjoy teaching?
5. How did doctor Smith feel about teaching medicine?