Moving into the new apartment

- change and transformation with -KU NARU and NI NARU
- gratitude with KURETE ARIGATOU
- purpose, benefit, and cause with TAME NI
- Culture: Moving into a new home in Japan

Meeting Mr. Tanaka

- "way of doing" with KATA
- introducing a topic with NI TSUITE
- "of course" with MOCHIRON
- Culture: Waste management in Japan

Meeting Mrs. Kobayashi

- assumption and probability with DESHOU and DAROU
- Japanese onomatopoeia NIKONIKO and WAKUWAKU
- Culture: Furusato, the deep cultural identity

Solving initial problems

- duration with CHUU and JUU
- appearance, comparison, and intent with "YOU"
- conditional in -BA
- Culture: Heating your home in Japan