`1`.Hoa spends two hours a week learning how to play the piano

`\rightarrow` S + spend + time + V-ing : Dành thời gian ra làm gì

`2`.This exercise must be done carefully by you now

`\rightarrow` BĐ `-` must : S + must be + VpII ( by O )

`3`.How far is it from your place to Sapa town ?

`\rightarrow` Hỏi khoảng cách : How far is it + from N1 + to N2 ?

`4`.My sister doesn't enjoy playing sports in her free time

`\rightarrow` Thì HTĐ ( PĐ ) : S + don't / doesn't + V

`\rightarrow` Enjoy + V-ing : Thích làm gì

`5`.She isn't tall enough to reach the books on the bookshelf

`\rightarrow` Enough : 

`=>` S + is / am / are / ... ( not ) + adj + enough ( for O ) + to do sth

`\text{# Eternal}`

`1` Hoa spends `2` hours a week learning how to play the piano

`-` S + spend + time + V-ing + ..... : AI đó dành thời gian để làm gì đó

`-` S + `V_0` `/` `V_S` `/` `V_(es)` + ....

`-` Chủ ngữ "hoa" động từ "spend" `->` dùng `V_S`

`2` This exercise must be done carefully by you now

`-` "This exercise" không tự làm hành đọng "do" `->` dùng bị động

`-` Must : Phải `->` là động từ khuyết thiếu

`-` Bị dộng với ĐTKT : S + ĐTKT + be + `V_(pp)` + .....

`3` How far is it from your place to Sapa town `?`

`-` How far + is + it + somewhere + to + somewwhere + .....

`4` My sister doesn't enjoy playing sport in her free time 

`-` S + enjoy/like/love/hate.... + V-ing

`-` S + do/does + not + `V_0` + ....

`-` Chủ ngữ "my sister" số ít `->` dùng does

`5` She isn't tall enough to reach the books on the bookshelf

`-` Cấu trúc "enough" : S + tobe + adj + enough + (for sb) + to do sth 

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

`-` Chủ ngữ "she" `->` dùng "is"