The minions participate in a contest to see who can cover the most distance away from the main platform. We don't understand what the minions are saying, but we can infer from their actions that they are participating in such a contest.
Sully and Boo sneak around the office in an attempt to find Mike. During their search, Boo uncovers an underground passage, which they follow to find Mike and Randall. Randall is trying to get information from Mike on Boo's whereabouts, so he starts up the Scream Extractor and shows his intentions to use it on Mike. Although it's not clear what the scream extractor does exactly, based on hints from the scene and Mike's reaction, we can determine that it is not used for something positive.
Sully and Mike take Boo to work so they can put her back in her door. When they enter the office, they are surprised to see the Child Detection Agency there. Based on the events that take place in this clip, we can determine the meaning of vocabulary words such as "obscure," and infer the reason that Sully and Mike are hiding Boo.
Gertie spends some time with E.T. and teaches him a few English words and dresses him up in a funny outfit. E.T. then becomes slightly more proficient in English and repeats the words, "phone" and "home," several times while point towards the sky. Although E.T. does not explicitly tell us his desires, we can understand through his verbal language that he wants to get in contact with his home planet.
Scooby Doo and the gang split up and search for clues on the theater stage. During their search, the Phantom Puppeteer tries to drop different objects on Shaggy and Velma. This clip gives hints as to intention of the Phantom Puppeteer and the perilous nature of the theater in which the gang is situated, despite the Puppeteer not talking at all.