В passive voice
1. We decorate the hall with white and pink balloons.
2. We repaired the roof of our house last year.
3. They showed many houses to Mr and Mrs Bentley.
4. My dad made this table a few days ago.
5.Where will your family celebrate New Year next time.
6. A young lady opens the door.
7. He showed us the way to the church.

The hall is decorated with white and pink balloons by us.The roof of our house was repaired by us last year.Many houses were shown to Mr and Mrs Bentley by them.This table was made by my dad a few days ago.Where will New Year be celebrated by your family next time?The door is opened by a young lady.We were shown the way to the church by him.(или the way to the church was shown to us by him).