1. does your class have twenty - five students ? , 2 . my room is smaller than your room, 3. no house in the street is older than this house , 4. quang is 1.75 meters tall . vinh 1.65 meters tall , 5. hang is fatters tall . , 6. the red river is 1,200 kilometers long . the nile river is 6,437 kilometers long . , 7.that class room is small . , 8. peter is mary ' s brother 

$\color{red}{\text{#Jameslove}}$

`1`. Are there twenty - five students in your class?

`2`. Your room isn't as small as mine.

`3`. This house is the oldest in the street.

`4`. Quang's height is 1.75 meters.

`6`. The length of the Red River is 1,200 kilometers.

`7`. The length of the Nile river is 6,437 kilometers. 

`8`. Mary is Peter's sister. 

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`@` Hiện tại đơn:

`-` S + V(s,es) + O.

`?` Do/Does + S + Vnt + O?

`-` Is/Are + (there/those) + a/an/Số lượng + N(s,es) + O?

`@` Ctruc SS bằng: 

`+` S1 + be + as + adj + as + S2.

`-` S + be not + as + adj + as + S.

`*` The length of + N + be + chiều dài + đơn vị độ dài. (Nói chiều dài của ai là bao nhiêu)