n. a person who operates the controls of an aircraft, especially as a job A: pilot B: pitch C: ribbon D: pluck

Don't lose heart! You should ________ your courage and overcome the difficulty. A: hold up B: set up C: pull up D: pluck up

In this deep recession only the government can prop up demand and fend off economic disaster. A: shore up B: summon up C: pluck up D: pop up