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9.London is rhe bigger city in Britain.
bigger---biggest
10.Bob plays football badly but Fred plays football much badlier than Bob.
badier---worse
11.Tom comes to school late than Jim.
late---later
12.Which da you like better,cats,dogs,orchickens?
better---best
13.Who is oldest in our class?
is the oldest
14.He thinks math is importanter than Chinese.
importanter---more important
15.This work is very harder than thar one.
very---much
16.He lives farer than any other student in your class.
farer---furthe