Final answer:
Interrogative sentences ask a question and are typically marked with a question mark. From the provided list, "Have you seen my sunglasses?", "When is your birthday?", and "Are you going to the baseball game?" are interrogative sentences.
Step-by-step explanation:
The question posed requires identification of interrogative sentences from a given list. Interrogative sentences are those that ask a question and are usually punctuated with a question mark at the end. The sentences in question are:
• Spring is a season.
• A tornado is coming.
• Have you seen my sunglasses?
• When is your birthday?
• Are you going to the baseball game?
From the given options, the sentences that are interrogative, and thereby ask questions, include:
• Have you seen my sunglasses?
• When is your birthday?
• Are you going to the baseball game?
These three sentences require a response and contain a question mark, signifying their function as questions or interrogatives. Let's mention the correct option in the final part: The interrogative sentences are "Have you seen my sunglasses?", "When is your birthday?", and "Are you going to the baseball game?"