Mary is a better cook than Susan
=>Susan can't.............................
The garden is smaller than we hoped
=>The garden is not................................
Mr Johnson is the happiest man on the earth
=> No man on the earth..........................
She knows more about English literature than I
=>I don't.....................................
she writes the fastest in this company
=> No one in this company writes................................
Pele is the best football player in the world
=> Nobody in the world play................................
in this class the girls don't talk as much as the boys
=> The boys in this class talk..............................
My test wasnn't as good as yours
=>You did......................................
My flat isn't as comfortable as yours
=>your flat..........................................
Oxford is not as interesting as Lon Don
=> Lon Don..........................................
Linda doesn't play the guitar as badly as Mary
=>Mary plays.....................................
Peter's friends ran fast but he ranfaster
=> Peter was a......................................
I have fewer books than she does
=>She has.................................
John can sing better than any frieand in his group
=>John is.................................
No one in my school is as short as been 
=>Ben is............................
I have never seen a more beautiful building
=>It is the.....................................
No one in the group cooks better than Sam
=>Sam cooks
No one else in Bill's family is as old as him
=>Bill is.......................................
This car is cheaper than all the others
=>this is the least..................................
No state in the USA is as big as Alaska
=>Alaska is.........................................................