: At the N4 level, you must begin distinguishing between Chinese-derived (Onyomi) and native Japanese (Kunyomi) readings.
N4 introduces many characters that look alike, such as 持 (to hold) and 待 (to wait). Use your PDF to side-by-side compare these look-alikes and note their radical differences. n4 kanji pdf
Once you have studied, you need to practice taking the test. The official is available online as a PDF and is an invaluable resource. Using this to simulate real test conditions is a crucial final step in your preparation. : At the N4 level, you must begin
族 (family), 親 (parent), 姉 (older sister), 弟 (younger brother). : At the N4 level
