Ответ:

The first rocket into space was launched in 1942.

Flying was often claimed to be the safest way to travel.

Modern racing bikes were made of aluminium.

Two moons were found on Mars.

Today,few canoes were made from wood.

The last flight was flown on Concorde in 2003.

The Moon was landed on by twelve astronauts so far.

Trams were introduced in the 1820s.

Today,many journeys were made by plane.