Write tthe adjectives in brackots in the correct form:
1.Kate speaks English _____ than Nick.{good}
2.mathematics is _____ than history. {dificult}
3.the Nistru is ______ than the Bic.{ long}
4.this pictures is ____ in my father's collection.{beautiful}
5.Andy thinks PE is ______ than arts{ useful}
6.stacy says that playing hopscotch is _______ than playing hide and seek.{interesting}