Complete the sentences with “before” or “after”

Complete the sentences with “before” or “after”

1. We went out _____________ we gad done our homework.

2. We had done our homework ________________ we went out.

3. They won the lottery _____________ they had bought their new house.

4. They had bought their new house _____________ they won the lottery.

5. He came back _____________ I had gone to bed.