a. The Nile/ long/ river/ in the world
⇒ The Nile River is the longest river in the world.
b. Lan/ tall/ student / in my class.
⇒ Lan is the tallest student in my class.
c. English coffee/ bad/ of all.
⇒ English coffee is the worst of all.
d. Australia/ small/ continent in the world
⇒ Australia is the smallest continent in the world.
e. That/ high/ mountain in the world.
⇒ That is the highest mountain in the world.