2.It was very cold. They went swimming. (but)

It was very cold , but they went swimming.

3.We can go camping. We can go for a picnic. (or)

we can go camping or we can go for a picnic

4.He had a stomachache. He did't wash his hands. (so)

He did't wash his hands, so He had a stomachache

1. He was sick. He stayed at home.

 Because of .his sickness , he stayed at home ..

2.It was very cold. They went swimming. (but)

It was very cold , but they went swimming.

3.We can go camping. We can go for a picnic. (or)

we can go camping or we can go for a picnic