Imitate sentences.

1, the sun goes down, it's getting dark.

The weather is getting warmer and warmer, and the ice in the river is gradually melting.

The rain gradually stopped and the window became quiet.

It's evening, the sun is setting, and the sky is getting dark.

The lotus in the pond withered gradually.

6. The plane flew high and gradually disappeared into the clouds.

As winter approaches, animals gradually hibernate, trees gradually shed leaves, and the temperature drops below zero.