`5`.It is about 32 kilometres from Da Nang to Hoi An

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

`6`.It is very important to obey the traffic rules when you use the road

`\rightarrow` It is ( not ) + adj + to do sth : Như thế nào để làm gì

`7`.When did you participate in La Tomatina ?

`\rightarrow` Thì QKĐ ( CNV ) : Did + S + V ?

`\rightarrow` When dùng để hỏi về mốc thời gian

`8`.Despite having little money , the are happy

`\rightarrow` Despite / In spite of + V-ing / N + Clause : Mặc dù

`\text{@ TheFox}`

`5.` It is about `32` kilometers from Da Nang to Hoi An

*  It is (about) `+` distance `+` from... `+` to...

`6.` It is very important to obey traffic rules when using the road

* It is ( not ) `+` adj `+` to do sth 

`7.` When did you participate in La Tomatina ?

* WH-question`+`did`+`S`+`V-inf?

`8.` Despite having little money, they are happy. 

 * Despite / In spite of `+` V-ing / N-phrase

`#Azal``ea`