Resposta :
a) You are going to eat ( to eat ) my birthday cake
b) Vitor and Sheila are going to buy ( to buy ) a new book
c) I am not going to clean ( to clean/ not ) the house
d) Is the man going to drink ( to drink ) wine at the party ?
e) The students are going to do ( to do ) the exercise
f) Is the boy going to meet ( to meed ) friends after class ?
g) John and Peter are going to earn ( to earn ) a good salary at their new job
h) The festival is not going to finish ( to finish / not ) in five days