viết dạng đúng của từ 1) the ...today has ever greater opportunities than ever ( young) 2) please call if you require ............( assist) 3) columbus..... america in 1492( discovery) 4) gary is............of the fact that he is never late ( pride) 5) the representatives joining the festival were of diferent .....( national) 6) nancy won the first prize in the drawing ........( complete ) 7) it was one of his most important ............( achieve)