1)My puppy looks sad
2)He was very sad after school
3)I was sad to lose a friend
4)He walked away with a sad look on his face
5)I often listen to sad music
6)You look like a sad panda
7)Sad movies always make me cry
8)She was in a sad state
9)Don't look at me with such sad eyes
10)I felt very sad when I heard the news