Помогите Безотлагательно. Дам 50 Балов.2. Open the brackets using Past Perfect

Помогите Безотлагательно. Дам 50 Балов.
2. Open the brackets using Past Perfect or Past Simple ( 3 points).
1. Bill ( to take) the medicine by the time the doctor ( come ).
2. After the children their homework they ( to go out) to play.
3. Mary ( to stay ) in bed for a week before she ( to go) a school.
4. She ( to slice) the tomatoes before she ( to put) them in the salad.
5. Mary ( to have) a sore throat because she ( to eat) too much ice cream.
6. After he ( to cut) his finger he ( to wash) it and put a plaster on .