You have to be ____ 18 to see this film.
You have to be ____ 18 to see this film.
Explanation
You have to be over 18 to see this film.
اس فلم کو دیکھنے کے لیے آپ کی عمر 18 سال سے زیادہ ہونی چاہیے۔
"Over" is used to indicate that someone must be older than a specific age.