`11` Danny is as tall as his father.

S + be + as adj as + S.

`12` City life is not the same as country life.

S + be(not) + the same as + S.

`13` The actor's performance is not as well as his performance last week.

S + be(not) + as adj as + S.

`14` He is a musician which composes songs for singers.

Which: S + which + S + V.

`15` Your room needs to be decorated.

S+ needs to be+ Vp2.

`11to` Danny is as tall as his father.

`12to` City life is not the same as country life.

`13to` The actor's performance is not as well as his performance last week.

`14to` He is a musician which composes songs for singers.

`15to` Your room needs to be decorated.

$\text{Cấu trúc:}$

$\text{- S1+ be(not)/ V+ as+ adj/ adv+ as+ S2.}$

$\text{- S1+ be(not)+ the same as+ S2.}$

$\text{MĐQH which:}$

$\text{S+ which+ S+ V.}$

$\text{S+ which+ V+ O.}$

$\text{- Câu bị động của need: S+ needs to be+ Vp2.}$