Walk! Walk!

This morning, I reached out for Mommy's hand, tugged at it and said "Walk, walk!". Mommy wondered what I meant as she got up from the sofa and followed me. I held her hand and led her to the kitchen. Then, I said "Cheese, cheese!" pointing at the fridge. Ah, now Mommy knows what I want. She is puzzled about when I learnt the word "Walk"...