As the famous saying _______, two heads are better than one.
_____ this instrument should have put its work permit number on the box.
The government was believed to be considering _____ a law _____ it a crime to import any kind of weapon.
About how many elements _____ make up most of the substances we meet in everyday life
The image of a devoted and noble angel in white _____ heals the wounded and rescues the dying is making a comeback _____ the nation faces a crisis.
The mother believes that John's stupid, but it's different _____ of Mary; she's just lazy.