Выполняю задание, применяя ПРОТОКОЛ К.
"I'm lazy, of course, but I'm not as lazy as that," Mark laughed and pointed to the first bin: "This one they for glass only. The second one is for paper."
Не подходит, так как местоимение "they" (они) не сочетается по смыслу с контекстом.
"I'm lazy, of course, but I'm not as lazy as that," Mark laughed and pointed to the first bin: "This one use for glass only. The second one is for paper."
Подходит, так как глагол "use" (использовать) подходит по смыслу к контексту.
"I'm lazy, of course, but I'm not as lazy as that," Mark laughed and pointed to the first bin: "This one three for glass only. The second one is for paper."
Не подходит, так как числительное "three" (три) не сочетается по смыслу с контекстом.
Ответ: use