1. Travelling is a good opportunity to see the world.
2. Nowadays people tarvel not only for pleasure but on business.
3. Travelling by air is the most convenient and comfortable means of travelling.
4. Let's go to the station to see Jack off.
<span>5. We are going on a sea voyage next week.</span>
Many для исчесляемых предметов. Например: тарелка-2 тарелки
much для неисчисляемых
Например: молоко- мы не можем сказать 2 молока
The first man in space Gagarin all the people worried that he was flying into the unknown on the moon