Вставьте вместо..... что нужно, пожалуйста 1. Are there......... sandwiches left? 2. Do you........ going to the opera tomorrow? 3. Put the iron down. You will burn.......... 4. There is a man glaring.......... you. Do you know him? 5. There is going to be a second concert...... to public demand. 6. The lights are on. Anna........ be at home.