English Acquisition

After being home three weeks now our children have acquired quite the impressive set of English vocabulary.  They came knowing the following :
1.  Body parts in the song “Head and Shoulders, Knees and Toes,” 
2. Three classifications of animals: dog, cat, and horse (Fikadu also knew frog and all other reptiles fit in that category.)
3. Hello, Goodbye
4. I [...]