Rewrite the sentences, using the structure

Rewrite the sentences, using the structure"IT IS/ WAS...THAT...."
1. A cat broke the flower vase when it caught a mouse.
- It_____the flower vase when it caught a mouse.
2. The teacher asked the student to do homework.
- It was the student_____homework by the teacher.
3. She held a farewell party yesterday.
- It was a______yesterday.
4. The computer gives me a headache.
- It______me a headache.
5. We are coming to stay with Jane this weekend.
- It_______are coming to stay with Jane.
6. The president makes the important decisions.
- It is_______made by the president.
7. I lost my wallet somewhere in there.
- It was my_____in there.
8. I was born and grew up in a small village.
- It was in a small village____grew up.
9. My mother gave me a nice dress on my birthday.
- It was a nice dress______by my mother on my birthday.
10. They served a lot of dishes at the party.
- It was a lot_______at the party.