giúp mình nha mình cảm ơn mọi người

`12` This house is the oldest house in this street .

`-` S + be + the + so sánh nhất + N ...

`13` Vinh is shorter than Quang .

`-` So sánh hơn tính từ ngắn : S1 + be + adj_er + than + S2 .

`14` No girl in my class is fatter than Hang .

`-` No + N + in O ... + be + so sánh hơn + than + S .

`16` How many classes does your school have `?`

`-` How many + N(s) + trợ động từ + S + V-inf + O ... `?`

`17` That is a small class room .

`-` S + be + (a/an) + adj + N .

`18` Mary is Peter's sister .

`-` sister : chị .

`-` brother : em .

`19` There are four floors in my house .

`-` There + be + số lượng + N ...

`20` John is Mr and Mrs.Black's son .

`-` son : con trai (N)

`22` There are six hundred students in my school .

`-` There + be + số lượng + N + ...

`23` Jack is Juilia's brother .

`-` sister : chị .

`-` brother : em .

`24` The bank is in front of the supermarket .

`-` Behind : phía sau >< in front of : phía trước .

`25` The children is going to school on foot now .

`-` walk `=` go on foot .

`27` Why don't we go to Suoi Mo `?`

`27` What about going to Suoi Mo `?`

`-` Let's + V-inf `=` Why don't we + V-inf `=` What about + V_ing

`12.` This house is the oldest house in this street.

`13.` Vinh is shorter than Quang.

`14.` No girl in my class is fatter than Hang.

`-` So sánh hơn : `S1` + tobe / V + ( more ) + adj / adv  + ( er ) + than + `S2`

`-` So sánh nhất : `S` + tobe / V +  the + ( most ) + adj / adv + ( est ) + ...

`16.` How many classes does your school have ?

`-` How many + N số nhiều đếm được + do / does + S + Vinfi : hỏi về số lượng thứ gì ...

`17.` That is a small class room.

`-` This / That + be + ( a / an ) + N 

`18.` Mary is Peter's sister.

`-` TTSH + N

`->` Mary là chị của Peter

`19.` There are four floors in my house.

`-` There are + N số nhiều : nói về số lượng của thứ gì ...

`20.` John is Mr and Mrs.Black's son.`

`-` TTSH + N 

`->` John là con trai của ông bà Black.

`22.` There are six hundred students in my school.

`-` There are + N số nhiều : nói về số lượng của thứ gì ...

`23.` Jack is Juilia's brother.

`-` TTSH + N

`->` Jack là anh / em trai của Julia.

`24.` The bank is in front of the supermarket.

`-` behind : đằng sau

`-` in front of : đằng trước

`25.` The children is going to school on foot now.

`-` `DHNB` : now `->` HTTD : S + am / is / are + V-ing

`-` go on foot `=` walk ( v ) : đi bộ

`27.`

`@` Why don't we go to Suoi Mo 

`@` What about going to Suoi Mo

`-` Why don't we / you + Vinfi `=` What about + V-ing? `=` Let's + V : đề nghị, gợi ý hãy làm gì ...