Fill in the gaps with was, wasn't, were, weren't

It ... a beautiful day. A little pony ... in the forest. Her name ... Lucky. The weather ... great. It ... cold. It ... rainy. It ... sunny and warm. The sky ... blue. The trees ... green. There ... a lot of birds in the forest. There ... fantastic flowers. They ... pink, red and yellow. It ...
her favourite season. It ...
summer. She ... very happy.