4000 Duolingo (N O) - Spelling Practices

[Esc]
(1) v. phủ nhận cancel out; make ineffective or invalid; deny

[Esc]
(2) n. notch [___] an elementary particle with 0 charges and mass about equal to a proton

[Esc]
(3) n. [___] an alkaloid poison that occurs in tobacco

[Esc]
(5) n. nghĩa vụ act of binding oneself by a social, legal, or moral tie; written promise to repay a debt

[Esc]
(6) n. khiêu dâm offensive to accepted standards of decency or modesty; repulsive; disgusting

[Esc]
(7) n. nghề nghiệp act of occupying or taking possession; control of a country by military forces of a foreign power

[Esc]
(8) n. xảy ra an event that happens

[Esc]
(9) ad. kỳ quặc curiously; bizarrely; unusually

[Esc]
(10) n. quỹ đạo path; circle; move in an orbit; encircle