Lesson 1 - "How about...?"
Lesson 2 - "What do you think about...?"
Lesson 3 - "one of the most..." 가장 ~ 중의 하나
Lesson 4 - "Do you mind if I...?"
Lesson 5 - "I am in the middle of... -ing"
Lesson 6 - Word Builder Lesson 9
Lesson 7 - One way or the other 어차피
Lesson 8 - I'm not sure if... -(으/느)ㄴ지 잘 모르겠어요
Lesson 9 - While you are at it -(으)ㄴ/는 김에
Lesson 10 - Sentence Building Drill 6
Lesson 11 - I mean... 그러니까, 제 말 뜻은, -라고요, 말이에요
Lesson 12 - What do you mean? What does that mean?
Lesson 13 - Word Builder Lesson 10
Lesson 14 - "/" or "and" -(으)ㄹ 겸
Lesson 15 - the thing that is called..., what they call... -(이)라는 것은
Lesson 16 - -겠- suffix
Lesson 17 - because, since, let me tell you -거든(요)
Lesson 18 - or -거나, -(이)나, 아니면
Lesson 19 - to improve, to change, to increase
Lesson 20 - Sentence Building Drill 7
