Fill in the blanks using Past Perfect Tense.
1. We ---- (meet) before you moved to Los Angeles.
When I got to the office, they ---- (leave).
By the time the spring came, the flowers ---- (bloom).
We ----- (study) in the library after seventh lecture.
I ---- (play) football with my friends.
The movie ---- (already start) when we arrived there.
Before she traveled to Lisbon, she ---- (reserve) the hotel room.
I didn’t realize that I ---- (lose) my keys until I arrived home.
I noticed that I ---- (forget) to take my passport with me before I left home.
I was able to understand her as I ---- (know) Lea for more than ten years.