Пожалуйста срочноRewrite the sentences. Add on, in, ago, yesterday or last

Пожалуйста срочно
Rewrite the sentences. Add on, in, ago, yesterday or last to each sentence. Sometimes two answers are possible.
It was very cold Friday.

1. It was very cold on Friday. or
It was very cold last Friday.

2. I was at university 1995.
3He wasn't at home a week.
4.We were at the party weekend.
5. Were you at work Wednesday?
6. My parents were both eighty years old year.
7.The children were tired morning, and today, too.
8. It was cold July.
9.We were in the caf afternoon.
10. Simon was here ten minutes, but he isn't here now.