ALL THE STUDENTS STOPPED TO TALK WHEN THEIR TEACHER COME IN. THERE...

10. All the students stopped to talk when their teacher come in. There was silent.D: READING I. Fill in each blank with ONE suitable word to complete the passage. It is a computer drawing of the (1)……… of the future. British engineers and scientists havepublished plans for a new hypersonic plane (2)……… the A2. It will be very fast. At themoment, a flight from London in the UK to Sydney in Australia (3)………. about twenty-one hours but with the A2 the same flight will take about four hours.The fight will (4) ……… at 4,5000 kilometers per hour and will fly at and altitude of over