story: Sammy wanted a toy truck to play with. His mommy told him she would try to buy him one. On his birthday he got a cake, but no toy truck! He tried to act happy as he went upstairs to bed that night. Then he saw, on his bed, a brand new toy truck waiting for him!
 selected sentence: Then he saw, on his bed, a brand new toy truck waiting for him!
Sammy sees a brand new toy truck on his bed >Causes> Sammy feel(s) happy