I. Lessons for beginners

unit I.1:
open the box




unit I.2:
animals / colors




unit I.3:
vegetables / colors




unit I.4:
fruits / colors




unit I.5:
big / small




unit I.6:
long / short




unit I.7:
girl / boy




unit I.8:
man / woman




unit I.9:
giving / taking




unit I.10:
walking / running




unit I.11:
drinking / eating




unit I.12:
reading / writing




unit I.13:
flying / swimming



II. Lessons+

unit II.1:
open the box




unit II.2:
is / is not



III. Lessons++

unit II.3:
has / has no




unit III.1:
places




unit III.2:
holidays




unit III.3:
stories