`4`.What color are the jackets ?

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

`\rightarrow` What color dùng để hỏi về màu

`5`.What does he wear when he goes to school ?

`\rightarrow` Thì HTĐ ( CNV ) : Do / Does + S + V ?

`\rightarrow` What dùng để hỏi về cái gì

`6`.Why did your brother go to the clothes yesterday ?

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

`\rightarrow` Why dùng để hỏi về lý do

`7`.What did Tim buy ?

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

`\rightarrow` What dùng để hỏi về cái gì

`8`.What does she like doing in her free time ?

`\rightarrow` Thì HTĐ ( CNV ) : Do / Does + S + V ?

`\rightarrow` What dùng để hỏi về cái gì

`\text{@ TheFox}`