`22`.Don't forget to brush your teeth after meal

`\rightarrow` Don't forget + to do sth : Đừng quên làm gì

`23`.My sister is skillful at playing badminton

`\rightarrow` Thì HTĐ ( ĐT Tobe ) : S + is / am / are + adj / n ( `23 , 26 , 27` )

`\rightarrow` ĐT đi sau Giới từ thêm ing ( `23 , 26 , 27` )

`24`.I prefer staying at home tonight to going to the cinema

`\rightarrow` S + prefer + V-ing ( 1 ) + to + V-ing ( 2 ) : Quyết định làm gì hơn là làm gì

`25`.What is the length of your dress ?

`\rightarrow` Thì HTĐ ( ĐT Tobe - CNV ) : Is / Am / Are + S + adj / n ? ( `25 , 29` )

`\rightarrow` length ( n ) : độ dài

`26`.Peter is good at studying

`27`.He is good at playing football

`28`.Why don't we play chess ?

`\rightarrow` Why don't we + V ?

`29`.How old is your daughter ?

`\rightarrow` How old dùng để hỏi về tuổi

`30`.Nam was absent from school yesterday

`\rightarrow` Thì QKĐ ( ĐT Tobe ) : S + was / were + adj / n

`\rightarrow` Đặc điểm nhận dạng : yesterday

`\text{# Kirigiri}`