Task: Sentence Ordering
Input (English): The copies infect other cells to make more viruses, or they escape from the body and infect a new victim
The receptors will lock onto a target cell using these chemical receptors on the surface, which docks onto the cell surface
The flu virus has receptors, which are like viral Velcro, on the surface of the virus particle
The receptors  then go into the cell
The receptors use it like a factory
The copies come streaming out of the cell
The receptors take it over and make it produce thousands or in some cases millions of copies of new viruses
Output (English):   No