$\color{black}{1}$

$\color{black}{→}$ His School has twelve classrooms .

$\color{black}{-}$ There are + N ( Đếm được )

$\color{black}{-}$ School là số ít nên ta điền Has

$\color{black}{2}$

$\color{black}{→}$ Is this the best refrigerator you have ?

$\color{black}{-}$ S + V+ Adjer/more adjer + than + s2 +...

$\color{black}{-}$ S + V + the adjest/  The most adj + ......

$\color{black}{-}$ Good/Well $\color{black}{→}$ Better $\color{black}{→}$ The best

$1$. His school has twelve classrooms

- There are/There is+số lượng+N(s,es)+in/on/at/...+S

= S+have/has+số lượng+N(s,es)

$2$. Is this the best refrigerator you have?

- Do/does+S+have+a better+N+than+this?

= Is this+the best+N+S+have/has?

$--------$

$@qanh$