WORD FORMS COMPLETE THE SENTENCES He answers with ____________ because he doesn’t know it well. A.certainty B.uncertaintyC.certainlyD.uncertainly B.uncertainty • Nguyen Tien Minh is ____________ famous for his gold medal. (nation)internationally • The audience burst into ________ at the end of the play. applause (applaud) • He felt very __________ when he saw he had failed the exam again. discouraged (courage) • The work is still at a very __________ level. (experiment) experimental • Vietnam may win the Seagames Football ___________. championship (champion) • It has become almost a _____ topic of conversation daily (day) • That rule is not _________ in this case. (apply)applicable