Задайте вопросы к предложения The students were writing down all the

Задайте вопросы к предложения The students were writing down all the data during their experiment. 2. Water boils at 100C. The water in the tube is boiling now. 3. The students were carrying out the experiment from 5 to 7 oclock. 4. Our plants and factories are producing about fifty kinds of synthetic rubber now. 5. The students are listening to the lecturer. 6. My friend is preparing for the seminar in the reading hall. 7. We will be translating the article when he comes. 8. He will be reading in the library at that time tomorrow