Part 1. Read the following passage and answer the questions. It is a computer drawing of the plane of the future. British engineers and scientists have published plans for a new hypersonic plane calle...

1, A flight from London in the UK to Sydney in Australia takes about twenty-one hours but with the A2 the same flight will take around four hours.

2,The flight will fly at 4,500 kilometres per hour.

3, It flies at an altitude of over 10,000 metres.

4, It can carry 300 passengers