1. It is late, and $A$ is very hungry. $A$ asks $B$, "When will dinner be ready?" Describe the linguistic act, the speech act, and some of the conversational acts this person may be performing in this context.
2. Someone is trying to solve the following puzzle: One of thirteen balls is heavier than the others, which are of equal weight. In no more than three weighings on a balance scale, determine which ball is the heavier one. The person is stumped, so someone says to her: "Begin by putting four balls in each pan of the scale." Describe the linguistic act, the speech act, and the conversational act of the person who makes this suggestion.