Nam is my classmates . He watches TV every night

VI. There is one mistake in each sentence . Underline and correct the mistake.
1.Nam is my classmates . He watches TV every night.                                           _____________
2. I think collecting stamps are interesting.                                                              _____________
3. My dad cooks very good. He loves preparing meals for out family.                     _____________
4. I enjoy to ride my bike to school.                                                                          _____________
5. We usually go in a small lake out of the city at weekends.                                   _____________
6. Do you still play football next year?                                                                       _____________
7. We like doing fishing because it is ralaxing.                                                          _____________
8. Do you think bird-watching interesting?                                                                 _____________