If it         tomorrow, I’ll go out for a walk with you. 

--- How cool the iPhone5s is !---In our shop it_____ very well now. Get one before it________out.

I must return the book to the library. I _____ it for one week.

---I called you yesterday evening, but no one answered.---Oh, I ____ shopping with my mother.

—What were you doing when the UFO arrived?— I         with my dog on the street.