$\begin{array}{c} \color{#db1616}{\texttt{#NUyen}} \end{array}$

`1`. There are four floors in our house

`-` There are + N(số nhiều)

`2`. My sister eye's are brown

`-` S + am/is/are + adj

`3`. They go to school on foot every day because their house is not far from their school

`-` walk = on foot : đi bộ

`4`. How much is this laptop?

`-` How much + tobe + N? = How much + do/does + N + cost?

`5`. Why don't we go camping this weekend?

`-` How about + V-ing

`-` Why don't we + V(bare)

`6`. Does your mother drive to work?

`-` drive = by car : đi ô tô

`7`. My favourite subject is science

`-` S + like + s.th + best = One's favourite + s.th + tobe + s.th

`8`. They are faster students

`9`. Mrs. Hien is Phong's mother

`-` Sở hữu cách : N's N

`10`. There is a big garden 

`-` There is + N(số ít)

`1.` There are four floors in our house.
`=>`  There is/ are + a/an/.... + N...
`2.` My sister's eyes are brown.

`=>` S+am/is+are+adj
`3.`  They go to school on foot because their house is not far from school.

`=>` on foot = walk: đi bộ 
`4.`  What is the price of this laptop?
`=>`  How + do/does + N/Ns + cost? `=` What + is/are + the price of + N/Ns?

`5` Why don't we go camping this weekend?

`=>` Why don't we+V: đề nghị một việc gì đó

`6` Does your mother drive to work?

`=>` driver: dùng để chỉ chạy những loại xe 4 bánh 

`7` My favorite subject is science.

`=>` S+ favorite + N + be + N : cái gì yêu thích của ai là  `=` S+like+N+best

`8`Those students are fast runners.

`=>` S+ tobe+adj+N

`9` Mrs. Hien is Phong's mother.

`=>`S+tobe+N

`10` Our garden is big.

`=>` S+tobe+adj