Question

9. This time next month I won't be in a crowded office,___on a beach in Greece.
​

Answer 1

I will be

Step-by-step explanation:

This time next month, I won't be in a crowded office. I will be on a beach in Greece.

Notice the period. If you don't use it, you will have a run on sentence.

You could use I'll instead of I will.