6. I can't cook as well as my mother does.
A. My mother cooks better than do I
B. My mother cooks better than I does.
C. My mother cooks better than I do
D. My mother cooks better than I am.
7. Murder is the most serious of all crimes.
a. Murder is very serious.
b. No crime is more serious than murder.
c. Everyone is very afraid of murder.
d. Murder is the dangerous crime.
8. No one in this class as tall as peter.
a. Peter is taller than in this class.
b. Peter is the tallest in this class.
c. Peter is the most tall in this class.
d. Peter is more tall than in this class.