Ejemplos simple past passive?

1 - The roof was painted a week ago.

2 - This house was built in 1972.

3 - My bike was stolen yesterday.

4 - I rode in a horse yesterday.

5 - She went to the school in this morning.

6 - We ate pizza last week.

7 - The cars and trucks were repaired by the mechanics.

8 - The store was opened by them at 9 am.

9 - More than fifty people were arrested by the police.

10 - I was paid a lot of money by them to do the job.