A)
1.is
2.is
3.is
4.are
5.are
6.are
B)
1.My mother is a doctor
2.He is Englishman
3.I am in fifth grade
4.We study at school
5.This tree is high
6.My favourite place is an old park
7.This is my brother
8.His name is Victor
5)Chocolate chip cookies
6)Stirs them in and forms the batter into balls
7)On a baking sheet
8) B
1) My sister's nickname.
2) His brother's sharpener.
3) Their sons' fel-tip pens.
4) My parents' computer.
Mary is doing homework at the moment
Saint Nicholas give me Lego and mandarins