1. has
2. has
3. have
4. has
5. has
Объяснение:
1) The doctors have cars.
2)The horse has a tail
3)The pupils have books
4)The man has a room
5)The student has pens
1) The doctors' cars.
2)The horse's tail
3)The pupils' books
4)The man's room
5)The student's pens