Ccomplete the sentences with the correct form of the word in brackets. 0 he is a __successful__ (success) writer. 1 he talked about his friend’s accident with great (sad). 2 bad grades at school have a (disaster) effect on her motivation. 3 my sister is a very (ambition) student. she always wants to be the best. 4 my grandfather got a medal for his (brave) during world war ii. 5 ana has great (difficult) in understanding her italian friend.