Answer: In bold and underlined
1. She will be visiting the clinic next monday.
2. My mom is going to be flying to Peten in two days.
3. Will she be waiting for you at the airport?
4. My sister is going to be married next month.
5. They will have another baby really soon.
Step-by-step explanation :
We generally use “to be + going to + infinitive verb” for actions that are going to happen very soon or to express a plan that you have. We use "Will" is used to express a promise, a prediction or something that you want to do in the future.