B1,2-Unit 14 -English 7
unit 5 b1,2. E7
TIENG ANH 7.UNIT 15 LESSON 4.B1,2
E7- Unit 2.B1,2,3
E7 UNIT 5 B1,2
Unit 9 B1,2 E7
E7 Unit 13. Activities (B1-2)
E7 Unit 14. B1-2
E7 Unit 14 B1,2 hay
Unit 15.Lesson 3 (B1-2)
Unit 15 b1,2
Unit 2: Lesson 2: B1-2/ p.23- 24
Unit 3: Lesson 3: B1-2/ p.35,36
Unit 8: Lesson 4: B1-2/ p.86-87
Unit 15: C1,2: Countries
unit 15 leson 2 -Ngoc Hoa LTT-Hai Phong
Unit 15: Lesson 3: B1/ p.158