making little or no noise.

To make something look the same as the original.

allocated task. A time by which you have to do some things.

piece of written, printed, or electronic matter that provides information or evidence. Official (printed) records that gives information. To support an opinion with recorded evidence.

thing chosen. Two or more of several choices. buy or sell option on.

To improve; make bigger or better.

work that is done or to be done by school students.

having paid employment. action of doing work. To do your job in your company or workplace.

For a reason.

Trademarked computer operating system.

set of things working together as parts of mechanism. Sets of organized planned ideas that work together.

Place where things or services are exchanged. To return something to a store.

written guarantee, issued to purchaser of article by its manufacturer, promising to repair or replace it if necessary within specified period of time.