Active To Passive Past PerfectSet 6

1Is this sentence in Active or Passive voice?It would have been fixed at the weekend.
2The championship had been won by the team.
3She noticed Louise's attention ..... at her daughter.
4It was strange to see my old school again-all the walls ..... a different colour by the new caretaker.
5Fill in the blank by using appropriate form of passiveThe house ..... (sell) after three years.
6Write the structure of past perfect tense in pasive voice
7Change the voice of the following sentence:Tiara had answered all the questions correctly.
8We found that they had cancelled the soccer match.
9The old man had cut some trees near his shop