Future Perfect vs. Future Progressive

I'm 8 years old, so, by the time I become a professional football player, my idol Cristiano Ronaldo __________. We won't be able to play together in the same team.

• will have retired

• will be retiring

Joan and I ____________ for you outside the mall. Don't be late!

• will have waited

• will be waiting

Please, don't call me between 7 PM and 10 PM. I ____________ dinner with some business partners at that time.

• will have had

• will be having

My wife and I visit a South American country every year. We've already visited Uruguay, Peru, Chile, Brazil, Bolivia and Argentina. In six years we ______________ every country of South America.

• will have visited

• will be visiting

I hope the mechanic ____________ my motorcycle by tomorrow. I really need it for a competition.

• will have fixed

• will be finishing

Your volleyball match is next Sunday at 4 PM, right? Your uncle and I _______________ for you at the stadium!

• will have cheered

• will be cheering

I'm sorry but I can't go to the cinema with you, guys. I _____________ until late at night.

• will have worked

• will be working

This time tomorrow, we ___________________________ on the beach. I can’t wait for that 10-day vacation in Bahamas!

• will have relaxed

• will be relaxing

According to the documentary I watched yesterday, by 2050, scientists ___________a machine to erase and restore people's memories.

• will have invented

• will be inventing

Sarah won't be at home tomorrow morning. She ___________ at the library with some classmates.

• will have studied

• will be studying