Ответ:

1.  It was cold and rainy. The weather wasn't good.  или  It wasn't cold and rainy. The weather was good.  ( вопрос в том, какая погода была у вас вчера. Выбирайте сами :з)

2. There was a storm yesterday evening. It was a bad night. ( по-другому не скажешь)

3. My friend and I were at school. It wasn't holiday. или наоборот My friend and I weren't at school. It was holiday.

4. My mom and dad were at home in the evening. They weren't out. или My mom and dad weren't at home in the evening. They were out.

5. Yesterday was a busy day. There was a lot of to do. или Yesterday wasn't a busy day. There wasn't a lot of to do.

Good luck!3: