Задайте вопросы к предложениям She has read this book. Has

Задайте вопросы к предложениям She has read this book. Has she read this book? 1. They have already used new technology in their work. 2. The technician will have installed the new equipment in our laboratory by the beginning of the new year. 3. Rapid changes have taken place in science and technology these few years. 4. They have never been late for their classes. 5. He had sent the telegram before they came.