外研版 - 七年级下册 - Unit 1 He left school and began work at the age of twelve.

外研版 - 七年级下册 - Unit 1 He left school and began work at the age of twelve.

外研版 - 七年级下册 - Unit 1 He left school and began work at the age of twelve.

外研版 - 七年级下册 - Unit 1 He left school and began work at the age of twelve.

外研版 - 七年级下册 - Unit 1 He left school and began work at the age of twelve.

外研版 - 七年级下册 - Unit 1 He left school and began work at the age of twelve.

外研版 - 七年级下册 - Unit 1 He left school and began work at the age of twelve.

外研版 - 七年级下册 - Unit 1 He left school and began work at the age of twelve.

外研版 - 七年级下册 - Unit 1 He left school and began work at the age of twelve.

外研版 - 七年级下册 - Unit 1 He left school and began work at the age of twelve.

外研版 - 七年级下册 - Unit 1 He left school and began work at the age of twelve.

外研版 - 七年级下册 - Unit 1 He left school and began work at the age of twelve.

外研版 - 七年级下册 - Unit 1 He left school and began work at the age of twelve.

外研版 - 七年级下册 - Unit 1 He left school and began work at the age of twelve.

外研版 - 七年级下册 - Unit 1 He left school and began work at the age of twelve.

外研版 - 七年级下册 - Unit 1 He left school and began work at the age of twelve.

外研版 - 七年级下册 - Unit 1 He left school and began work at the age of twelve.

外研版 - 七年级下册 - Unit 1 He left school and began work at the age of twelve.

外研版 - 七年级下册 - Unit 1 He left school and began work at the age of twelve.

外研版 - 七年级下册 - Unit 1 He left school and began work at the age of twelve.