to show that something is true

(a)  

a person whose job is to speak on radio or television programmes

(a)  

ideas given to help solve a problem

(a)  

very special

(a)  

all plants, animals, places and things not made by people

(a)  

a person who cares about protecting the environment and the natural world

(a)  

a helpful idea or a solution to a problem

(a)  

to value a thing or person

(a)  

to keep something safe from harm or danger

peaceful, not violent or aggressive

(a)  

to make a hole with something sharp

(a)  

very famous person or thing

(a)  

sadness, usually caused by death

(a)  

to save someone who is dying or unable to wake up

(a)  

a line of underwater rocks or coral

(a)  

having strong feelings about something

(a)  

a strong interest or excitement

(a)  

strange and silly

(a)  

very far away from towns and cities

the living wife of a dead husband

(a)  

a type of film or show that shows real life (= nonfiction)

(a)  

what people think about a person or thing

(a)  

not having or showing fear

(a)  

doing and enjoying brave, risky activities

(a)  

a meeting with someone or something

(a)  

a very sad event

(a)  

the end of life; the moment that life stops

(a)  

to describe a person whose life has ended

(a)  

being the only one of its kind

(a)