... Ba : Nga : Hoa : Unit 12: let’s eat lesson : B4 p 121 B- Listening Answer key : Lan : b, d, f, g Ba : c, a, e, h Nga : a, d, g Hoa : b, e, g Unit 12: let’s eat lesson : B4 p 121 C - Questions ... Unit 12: let’s eat lesson : B4 p 121 * Answer key : She had beef, noodles, vegetables and Juice Yes, he did Lan and Nga Lan , Nga and Hoa No, she didn’t Unit 12: let’s eat lesson : B4 p 121 ... his lunch , Ba …… For her lunch , Nga …… For her lunch , Hoa…… Unit 12: let’s eat lesson : B4 p 121 E- Homework - Do exercise1, P 124 ...