25 баллов! Помогите с английским, пожалуйста:
Fill in the gaps with either past perfect or past perfect continues

1. I ……… (wait) at the cinema for an hour before Kim finally showed up.

2. Grandma ……… (go) to the supermarket before they got home from school.

3. They ………. (play) football all day so they were very tired in the evening.

4. ………… (he/finish) making the lunch when the guests arrived?

5. I …..….. (look) for a new bike for two months before I found one.