---Come on, let’s go for a drink. ---Sorry. With so many problems _____ my mind, I can’t take a break.

With his money _________, he could not go home and had to lie on the street.

--- Why do you look so upset?--- ________, I had to take over his work.

Walter offered us a lift when he was leaving the office, but our work _______, we refused his offer.

In the reading room, we found her 　　　 at a desk, with her attention _____ 　　　 on a book.