future continuous vs. future perfect

What.....at this time in five years?

• will you be doing

• will you have done

By the end of the year .... my job.

• will be changing

• I will have changed

By the end of November ... university.

• will finish

• will have finished

Now, listen to this. This time next week, I ... in Nicaragua. I'll send you a postcard.

• will be traveling

• will have travelled

They ... a film from nine to seven.

• will have watched

• will be watching

We ... dinner at eight o'clock.

• will be having

• will have had

We ... dinner by eight o'clock.

• will be having

• will have had

I could call you at 6 a.m. ..... it by then?

• Will you have checked

• Will you be checking

Are you going to the exhibition on Saturday? I'm afraid I ... all day on Saturday.

• will be working

• will have worked

What ... at this time tomorrow?

• are you doing

• will you be doing