This is a five-book collection, as seen below.
LESSON 06 일, 이, 삼... NUMBERS(2)
LESSON 07 AV-아/어요 PRESENT TENSE (PRESENT TENSE WITH '요' CLOSING)
LESSON 08 N을/를+동사 (N을/를 + VERB)LESSON 09 N이/가+형용사 (N이가 + ADJECTIVE)
LESSON 09 N이/가+형용사 (N이가 + ADJECTIVE)
LESSON 10 안+AV (NEGATIVE SENTENCE)