Помогите пожалуйста выполнить букву B. В заранее спасибо

To buy cardboard and paper, we went to the store "do it yourself". He was so tired, she threw herself to the ground and immediately fell asleep 3. I am sure that the concert you will enjoy 4. They never allow themselves to be late for lessons 5. She looked at herself in the mirror and smiled 6. You are so wet! Take a towel and dry off rather 7. Don't worry. I'll do it myself