9- My mother is (young) 10- Ha Noi is (small). 11- This boy is (tall). 12- A dictionary is (thick). 13- The Great Wall is the (long) 14-Buildings are (high). 15- Lan is the (happy). 16- Our parents are the (good). 17- This girl is the (thin). than my father. than Ho Chi Minh city. than that boy. than a notebook. .....structure in the world than houses. student in my class. people. in her class. 18- The winter is the (cold). season in a year.
