Happy Glass Thirsty Fish

The glass is sad because it's empty. Your job is to draw a line to make the glass filled up with liquid and smile again! Welcome to This Brand new Puzzle Game “Happy Crow” and start a journey of Fill the water in glass for thirsty crow.
The crow is depressed because he was thirsty. Your task is to draw a line to make a glass filled with water and bring a smile to the crow's face.