It seems like you're looking for a "cloze test" or "fill-in-the-blank" exercise related to the phrase "waiting for the airplane to take off". However, you didn't provide the actual text or context where the blanks should be filled in. Could you please provide more details? For example, it could be a sentence or a short paragraph about waiting at an airport, and I can help you create appropriate fill-in-the-blank questions based on that.
If you meant to ask something else, please clarify your request!