4. 3. Grammar is the most difficult
subject I have ever studied.
5. 4. New York is the farthest distance
I have ever traveled.
6. 5. Junk food is the worst food I
have ever eaten.
7. 6. Going to Hawaii was the best
vacation I have ever had.
My spring break this year (in 2012)
was the best vacation I have ever
had.
The spring is the best season to go
on vacation.