In fact, I think it’s very much nicer without the naughty boy, if you don’t mind me ________ so.

You’d better write down the phone number of that restaurant for future________.(2012·江西，29)

 As we all know, a proper amount of exercise _______ to good health.

Police now believe that the crime could be ________ to the one which happened last week.

(2013·山西省太原市统一检测)—David, the windows of the room are very dirty. ________ I clean them before we move in?—Of course.