Resposta :
a) Martha thought she was HOPELESS at math.
b) Pete was HOPEFUL that his project would do well at the Science Fair.
c) The BEAUTIFUL rainbow seemed to be just over the next hill.
d) Mom said it was WONDERFUL to see Robert swimming so confidently.
e) Please be CAREFUL when you go into the forest and don't pick any of the mushrooms.
Espero ter ajudado! Bons estudos!