I went to bed late to watch a film last night. (UP) →__________________________________________________________

Cụm từ: go to bed late = stay up late (thức khuya/ đi ngủ muộn)

I went to bed late to watch a film last night.

(Tối qua tôi đã thức khuya để xem phim.)

Đáp án: I stayed up late to watch a film last night.