When I returned to my study, I found the floor thoroughly ____ and all my books ____ according to the types of books.
We all regarded the poor old man ____sympathy.
We’ve talked a lot _______ films. How _____ television now?
In those days, we had no phones, so we have to keep in touch _____ writing often.
Don’t be angry _______ me for not having written. I was really too busy.
“When did you leave the farm?” “____ the end of last year.”