"I just did, he's fine." Plus, he didn't want something happening just in case Newt saw Teresa peeking in on him. They did not need to deal with anything right now. Newt needed to rest. he could be mad and fight with Teresa tomorrow.
"I guessed that much." It didn't take a genius to figure it out. Although, the decision he was about to make wasn't an easy one. He had mixed emotions when it came to Teresa. He cared about her. He had a connection with her. But she betrayed everyone when she let WICKED know where the Right Arm was with all of the kids. So many things happened and he just didn't know how to deal with it all in his head. "They put you here for a reason. So, stay."