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The boss suspects that George is taking advantage of Lennie by making decisions for him and speaking on his behalf. He questions the nature of their relationship and whether George is exploiting Lennie in some way.
The boss is suspicious of George's behavior in "Of Mice and Men" because he notices that George speaks for Lennie, which is unusual for ranch workers. This makes the boss wonder why George is so protective of Lennie and why they are traveling together as partners. George's behavior sets him apart from the other workers, leading the boss to question their relationship.
The boss suspects that George is trying to take advantage of Lennie by speaking for him and making decisions for him, rather than letting Lennie speak for himself. This leads the boss to question George's motives and the nature of their relationship.
The boss in "Of Mice and Men" is generally impatient and frustrated by Lennie's mental slowness. He sees Lennie as a hindrance to George and suspects that Lennie might be taking advantage of George. The boss ultimately questions the legitimacy of George and Lennie's relationship.
The boss was suspicious because he thought George was trying to cover up for Lennie's lack of intelligence or understanding. He may have also questioned George's control over Lennie and their relationship dynamic.
The boss is like a little stocky man. He is suspicious of the bond between George and Lennie, and also question this friendship. However, George and Lennie do not argue with the boss in case of loosing their job.
The boss is surprised and suspicious that why is George is answering Lennie's question. Boss thinks Lennie is not much of a talker.- KingOfAll
In Chapter 1 of "Of Mice and Men," the relationship between George and Lennie is one of companionship and protection. George acts as a caretaker for Lennie, who has a mental disability, by guiding and looking out for him. Despite George often getting frustrated with Lennie's simple-mindedness, there is also a deep bond of friendship and loyalty between them.
The boss was mad at George and Lennie because they arrived late to the new job in Soledad and were not prepared with the necessary paperwork. Additionally, George and Lennie's close relationship and reliance on each other set them apart from the other workers, which may have caused tension and jealousy among the other ranch hands.
He's afriad that they would lose their job if The Boss knew about Lennie. The Boss would think Lennie would be some useless person that he's paying for nothing. That is why George emphasizes on how strong he is, because Lennie is very strong. And would be helpful to work. George had said they were cousins because The Boss was thinking that George had been bringing Lennie around to jobs, secretly stealing Lennie's money; Tricking his older bosses. Though George would never do this; He needed Lennie and Lennie needed him.
George gave Lennie to his new boss because they travel and work together as a team, with George looking out for Lennie who has mental disabilities and needs guidance to stay safe and out of trouble. Keeping Lennie by his side allows George to protect him and ensure he is cared for.
In "Of Mice and Men," the boss comes to view George as suspicious due to his relationship with Lennie. George handles Lennie's paycheck and he believes he may be exploiting him for personal gain. Furthermore, he doesn't allow Lennie to speak for himself.