Измените подлежащее в числе, сделав нужные преображения в предложениях. 1. The

1. The boy is ten years old. The boys are ten years old.
2. A child was waiting for the bus. The children were waiting for the bus.
3. There are beautiful flowers in the vase. There is a beautiful flower in the vase.
4. A student was busy with his exam yesterday. The students were busy with their exams yesterday.
5. What is your brother doing now? What are your brothers doing now?