Answer:
will
Explanation:
will is the future form.
I am sitting is present tense, and I did sit is past tense.
1. Wait a minute, please. The concert is going to start soon.
3. OK. At 5 o’clock we will take you outside the shopping center.
4. They probably didn’t give me the job. I had a terrible interview.
5. I’m sorry about losing that book. I will buy you another one next week.
6. Can you call me when you get the news?
7. If it doesn’t rain tomorrow, we don’t have to bring our umbrellas.
The given clause, "whoever wins the contest a savings bond" is a subordinate or a dependent clause. This kind of clause does not convey a complete thought and needs the main sentence in order to make it understandable. This subordinate clause is connected to the main clause with the subordinating conjunction "whoever".