A.I'm writing a letter.
B.I wrote a letter to my pen pal.
C.Lily is taller than me.
D.I'm going to read books.
E.It's Lily's.
My name is Bob.Tomorrow is Saturday.We have no classes.My parents aren't going to work,but we are going to be very busy tomorrow.My mother is going to buy something.My father is going to visit my aunt and uncle.I'm going to the bookstore by bus.Then I'm going to buy a dictionary.Tomorrow evening we are going to visit my grandparents and have a big dinner.After that we are going to the cinema.