`1`.Sydney is the most beautiful and the cleanest city in the world

`\rightarrow` So sánh nhất : S + be + the adj-est / the most adj

`2`.I can't sleep because my neighborhood is very noisy

`\rightarrow` Because dùng để chỉ nguyên nhân hoặc lý do

`3`.Children often like watching cartoons on TV , especially Tom and Jerry

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

`\rightarrow` Đặc điểm nhận dạng : often

`\rightarrow` Like + V-ing

`4`.Vietnamese people are friendly and the food here is very delicious

`\rightarrow` Thì HTĐ ( ĐT Tobe ) : S + be + adj / n

`5`.My mother goes jogging every morning

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

`\rightarrow` Đặc điểm nhận dạng : every

`6`.You shouldn't talk in class while we are having lessons

`\rightarrow` S + should / shouldn't + V : Nên / Không nên làm gì

`\text{@ TheFox}`