Answer:
a) we are followed by them.
b) is the breakfast being made by him for us?
c) write full question I will tell you in comments.
Ok, idk if that is right or wrong but your homework has a very big face on it?
ok, sorry why can't you use the paragragh right there! if not tell me and i will help you.
It normally means charm or enjoyment or in the case of food something used to add flavor (usually refers to lemon zest or orange zest which comes from shaving the peel off of the fruit)