Chuyển các câu sang bị động ở thì quá khứ đơn

1. I sent my children to summer camp

2. She caught the thief

3. The secretary finished the report last work

4. Tom wrote his report on his way to work

5. I bought this house last year

6. He lost his newspaper yesterday

7. I bought my friend to he party yesterday

8. Nina wrote a report

9. The teacher correct our exercises

10. Ms.NiNa taught this class