confident - adj. having a feeling or belief that you can do something well or succeed at something

poll - n. an activity in which several or many people are asked a question or a series of questions in order to get information about what most people think about something

according - preposition, as stated, reported, or recorded by someone

controversial - adj. relating to or causing much discussion, disagreement, or argument

high-tech - adj. relating to or using new electronic devices and technology

drill - v. to make a hole in something with a drill to pull out resources such as oil and natural gas

aircraft carrier - n. a ship big enough for airplanes to land and takeoff from its deck