My neighbourhood is much ______ than his. A. more peaceful B. peaceful C. most peaceful Travelling by air is ______ than travelling by train. A. more fast B. faster C. fastest Life in Ha Noi is ______ than that in Hai Phong. A. more expensive B. expensive C. so expensive That building is ______ than many other buildings in my neighbourhood. A. the taller B. taller C. more tall Staying in a hotel is often ______ than in a guest house. A. more good B. more better C. better giúp mk với