II.Viết dạng so sánh hơn của những từ trong ngoặc.
15.My mother is (old) ………………………………..….than my teacher.
16.Nga and Lan are (short)……………………………..……….. than Minh.
17.My mother is (young)……………………….………… than my father.
18.Ha Noi is (small)………………………………….than Ho Chi Minh city.
19.This boy is (tall)…………………………………….……..than that boy.
20.A dictionary is (thick)…………………….………….. than a notebook.