--Did you borrow the book from the library ? ---Yes. I _______ it for three days. I’ll return it this afternoon.

 His sister___________ her hometown for two years. She’ll return next year.

 — Hello, Betty! Where are you now?  — I ________ on the Great Wall of China and talking to you.        

— Hello, Sandy. This is Jack. What are you doing?— I’m watching a match. It started at 7 p.m. and _____ on for another half an hour.

We will wait until everyone ________ back.