1. my son is (quick)...at doing math than his (old)....sister. 2.a car can go (fast)...than a bicycle 3.Bill is (thin)... than jack 4.Minh;s working week is about 45 hours. he is (definite).... not lazy at all 5.Now Farmers have an(easy)... life thanin the past 6.Who is the (tall)... person in your family? 7.Easter and Christmas are among the (important).... vacations of American students 8.We have (little)...money than them.That is the (good)...car we can buy Mấy bạn ơi giúp mình với 5h mình phải đi học rồi ai làm được mình tick cho