"Stopping these last cases of polio in these last countries is among the most difficult tasks the world has ever assigned itself.
I don't think I've ever assigned a complex emotion to a fish before, but they looked sad.
The first novel he had ever read was assigned to him by his ninth-grade English teacher.
Here is a sampling of projects that stood the test of time: The most memorable homework assignment I've ever been assigned came five years ago, in third grade.
The White House did not let a single news cycle go by before questioning that the alleged encounter between the president and Clarke had ever taken place, assigning dark motives to a man who has served four presidents, three of them Republicans.
They said only one police officer has ever been assigned to investigate Rebecca's disappearance.
However, as large as PubChem is, only 0.12% of the compounds in the database have ever been assigned to a chemical class or given a Medical Subject Heading (MeSH) classification.
This trial has several strengths: First, we recruited children in whom no dental amalgam restorations had ever been placed and assigned them randomly to treatment group.
The next morning he decided that the bed in the room assigned to him was the hardest he had ever tried to sleep on.
The following day, he assigned himself greater constitutional powers than Mubarak had ever held.
