8. Did you know?People __ cats as pets for 12,000 years. What an interesting fact! has been keeping has kept kept have kept 9. She __ that series every week since it was aired there years ago and she __ an episode. has followed; has never missing is watching; never misses have followed; never misses has been following; has never missed 10. We have had this car __ more than 10 years. for from ever since since

**have kept**9. She __ that series every week since it was aired there years ago and she __ an episode.****Penjelasan:**Kita perlu menggunakan present perfect continuous untuk menunjukkan tindakan yang berlangsung terus-menerus dari masa lalu hingga sekarang.**Jawaban:**has been following; has never missed**10. We have had this car __ more than 10 years.****Penjelasan:**Kita perlu menggunakan preposisi "for" untuk menyatakan durasi waktu.**Jawaban:**for

**Kita perlu menggunakan bentuk present perfect continuous karena menyatakan durasi waktu yang telah berlangsung hingga sekarang.**