Правильно вставить в предложение was или were . the nice. wonderful there. a mountain river there. one day in the mountains.the air fresh.the water in the river clean. happy.

1. was
2. was
3. was
4. were
5. was
6. was
7. were

The weather was nice. Nature was wonderful there. There were a mountain river there.One day we were in the mountains. The air was fresh. The water in the river was clean. We was happy.