... let’s eat Unit 12: let’s eat lesson 6 : B4 p. 121lesson 6 : B4 p. 121E- Homework E- Homework - Do exercise1, 2 P. 124 - Do exercise1, 2 P. 124 ... Unit 12: let’s eat Unit 12: let’s eat lesson 6 : B4 p. 121lesson 6 : B4 p. 121B- Listening B- Listening Answer key : Answer key : Lan : b, d, f, g Lan : b, d, f, g Ba : c, a, e, ... a, d, g Nga : a, d, g Hoa : b, e, gHoa : b, e, g Unit 12: let’s eat lesson 6 : B4 p. 121C - Questions :1. What did Lan have for lunch ?2. Did Ba have some fruit?3. Who had vegetable ?4....