planning answers

for question 1 how shall i plan answers- 1) read each line then write keywords of risk it's implicaition on accounts and why it's risk materiality and do this for all parts of question 1 and then at last read and edit my answers to convert keywords into sentences. 2) read each line and write full sentences directly for above points to save time in re reading of keywords? pls tell what shall i do as when i do 2 i feel i end up overwriting and also not sure for quality of my answers.