** Complete the sentences with the words in bold from the text.
1 An extremely popular film is called a
2 A large hole in the top of a volcano is called a
3 If something is so good that it must be seen or
done, we call it
4 We use the word
to describe
something extreme or exciting.
5 If something is very beautiful we can call it
6
is a word for something strange
or unknown.