The yellow river provided fertile farmland.
Since this is an open question with no choices, I am answering with what I think will best fill in the blank. Note: I do not know exactly what answer they are looking for.
The best answer is: REM
REM is the stage of sleep where dreaming occurs. REM stands for Rapid Eye Movement. Exactly as the title says, REM sleep is characterized by fast back and forth movement of the eyes.
By going to the brothers house made of brick
I'd say
1. Alonzo went to the music festival
2. Carmen went to the same music festival
3. Alonzo met Carmen at the music festival
(if that doesn't sound right it's probably the food ad thingy)