This is what you call a person who plays music.
a musician
In this hobby, you take photos and create beautiful pictures.
photography
This is what you call a person who likes cycling.
a cyclist
What equipment do you need for chess?
a board, (chess) pieces, chess players
These are things you might buy when you travel and go abroad.
souvenirs
This is when you borrow something and have to pay a fee as well.
hire
This is what you do when you walk around and explore a place/town.
go sightseeing
This is an activity you do in water, but you don't go as deep as when you go diving.
snorkelling
When you go on a tour, this person often helps you to organize and explain things.
a guide
This is air pollution which makes it hard to see. It's a mix of fog and smoke.
smog
This is a word you call plastic things you only use once.
single-use-plastic
This is what you call sources of energy such as coal, petrol, gas and oil.
fossil fuels
