1. I will see you tomorrow

Nos veremos mañana
!Hasta mañana!
Te vere mañana  

2.You will be lucky

Tendrás suerte
Eres afortunado
Eras afortunado

3. Will you be happy?

¿Será feliz?
Serás feliz  
¿Serás feliz?  

4. No estará en casa

He won't be home
He is at home
She is going to be home

5. Tendrán sed

They will have thirsty
You'll be thirsty
They will be thirsty

6. Tendrán hambre

They will have hunger  
They will be hungry  
They are hungry  

7. Habrá un libro

You will be a book
There is a book
There'll be a book

8. Serán las seis

It'll be six o'clock
It will be five o'clock
At six o'clock

9.No habrá leche

There is going to be milk
There is milk  
There won't be milk

10.¿Habrá una carta?

They will be a letter  
¿Will there be a letter ?  
Will there be a letter?