Раскройте скобки. Поставьте прилагательные в нужной степени сравнения.
I am (small) in my family. My sister Jane is (old) than me. She is (tall) than my mum. Jane is (good) pupil in her class. But I think that I am (smart) too. Sometimes I get (good) marks than Jane gets.

smaller, older , taller , best(лучший) , smarter , better (лучше)  -  без понятия ,как изменять good 

I am the smallest in my family. My sister Jane is older than me. She is taller than my mum. Jane is the best pupil in her class. But I think that I am smart too. Sometimes I get better marks than Jane gets.Доверься мне, у меня одни пятёрки по английскому))