`1`.It's about 40 kilometres from Xuan Truong to Nam Dinh City

`\rightarrow` Khoảng cách : It is about + distance + from N1 + to N2 

`2`.Renewable energy will be used in the future

`\rightarrow` Câu bị động `-` Thì TLĐ : S + will be + V3 / PII ( by O )

`3`.Lan hasn't seen her uncle and aunt for three months 

`\rightarrow` Thì HTHT ( CPĐ ) : S + haven't / hasn't + V3 / PII ( by O )

`4`.My father used to walk to school when he was a child

`\rightarrow` `\text{S + used to + V :}` Đã từng

`5`.Students in Europe have less homework than students in Asia

`\rightarrow` So sánh hơn ( Trạng từ ) : S1 + V + adv-er / more adv + than + S2

`\text{@ TheFox}`