Fill in the gaps using the word in the brackets. These sentences are in the past perfect.
Example:
After they ____________________ (eat) the shellfish, they began to feel sick. After they had eaten the shellfish, they began to feel sick.
1. Julie didn’t arrive until after I
(leave).
2. We were late for the plane because we
(forgot) our passports.
3. She told me that she
(study) a lot for the exam.
4. You
(study) for the test, so you weren't nervous.
5. They
(eat) before we went home.