____ the machine, the engineers paid much attention tothe noise from it.

He was scolded for not putting the things ____they belonged．

John hardly got anything in________ for hiskind act, ________ made him unhappy．

What does the notice on the wall say? — ‘No person take books out of the reading room; otherwise he would be fined.’

When did you last hear _____ Jay? —He phoned me this morning, and we agreed____ a time and place to meet.