Complete sentences with the superlative form of the adjective in brackets. Listen and check. 0)Who is the oldest (old) child in family? 1)Mount Everest is ..... (high) mountain in the world? 2)Which is ..... (long) river in Italy? 3)Beatrice is .... (tall) girl in out class! 4)My schoolbag is ......m (heavy) in the class ! 5) Who is ...... (fast) runner of all the students? 6) Whick is ...... (boring) book of these three books?