1.Non - smokes usually, live. longer(long) than smokers
. 2.Traffic in the city is always budier(budy). than that in the countryside.
3.It usually rouns. heavier(heavy) in central met Nam than in other rergias.
4.I will have to try a bit harder(hard). than this.
5.The boy were playing thí game. noisier(noisy) than the girls.
6. This took is easier(easy ) than that one.