2 Complete the sentences with the long adjectives in brackets in their superlative form. 1 Who is the __________ singer in the world? (famous) 2 The __________ person in my family is my baby sister. She is lovely and pretty! (beautiful) 3 For me, maths is the __________ subject in school. I never pass my maths exams. (difficult) 4 The __________ smartphone in the world is mine. It cost lots and lots of money! (expensive) 5 Some of the __________ buildings in the world are in the Middle East. They are very new. (modern) 6 I think the __________ music in the world is probably pop music. Everybody listens to it. (popular)