the first one because it shows how massive our amount of garbage is and will be in the future
If you mean tone, then the tone is going to be quite saddening or angering seeing as how the lottery is talking about a lottery of death.
The bus driver's eyes are brown
Sam and Eric are twins. Though they are two individuals, they are identified as one with the nickname "Samneric".
Their companions can't tell them apart so instead of using their names, their friends combined their names and used it to address any one of the twins.
Samneric do things together. They think alike. Basically, they are identical in all ways from physical appearance to their characters.