1)They have built this house for five years

2)He went to school on time althou the weather was bad

3)My family follows the traditon of visting our....

4)We don't have to wear uniforms in the afternoon

5)They detest seeing their son texting his friend all day

GIẢI THÍCH

1)đổi từ thì quá khứ đơn sang hiện tại hoàn thành :S+have/has+P||

2)sau althoush là mệnh đề :S+V

3)sau of là 1 Ving

4)need to=have to: cần

5)hate+Ving=detest+Ving

`1`.They have built this school for ten years

`\rightarrow` Thì HTHT : S + have / has + V3 / PII

`\rightarrow` Đặc điểm nhận dạng : for

`2`.He went to school on time although the weather was bad

`\rightarrow` Although + Clause : Mặc dù

`3`.My family follows the tradition of visiting our relatives on the first day of Tet

`\rightarrow` Thì HTĐ : S + V s / es / không s , es

`\rightarrow` Vì đã có ĐT " follow " nên ĐT " visit " thêm ing

`4`.We don't have to wear uniforms in the afternoon

`\rightarrow` S + have / has / don't have / doesn't have + to V : Bắt buộc làm điều gì đó

`5`.They detest seeing their son texting his friends all day

`\rightarrow` Detest + V-ing

`\text{@ TheFox}`