根据句意及首字母填空。
1. He likes collecting stamps, and I like collecting stamps, too. So we have a c_____ hobby.
2. The f_____ between us is very deep.
3. The old man likes telling stories. His funny stories make us l_____ a lot.
4. The two twin brothers are d_____ in some ways.
5. His little brother is only 7 years old. He is just a p_____ school student.