... of the most _______ athletes in my country.a. succeed b. success c. successful d. successfully 13. The 22nd SEA Games consisted of athletes from eleven _____ countries.a. participate b. participant ... Surprisingly15. On behalf of the referees and athletes, referee Hoang Quoc Vinh and shooter Nguyen Manh Tuong swore to an oath of "_______, Honesty andFair Play".a. Performance b. Delegation ... by successfully hosting the Southeast Asian Student Sport Festival.a. with b. for c. in d. on 13. The Southeast Asian Student Sport Festival is the biggest sport event _______ the youths in...