`43`.What about joining the recycling program of the Y&Y

`\rightarrow` What about + V-ing

`44`.Don't forget to collect all used paper and glass for recycling

`\rightarrow` remember : nhớ >< forget : quên

`45`.I suggest planting more flowers here 

`\rightarrow` S + suggest + V-ing : Đề nghị làm điều gì đó

`46`.It is very dangerous to swim in this river

`\rightarrow` Vì đằng trước đã có tính từ nên đi trước động từ phải có to

`47`.Watching a table tennis on TV is quite boring

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

`48`.She is interested in visiting the museum

`\rightarrow` Cấu trúc interested in : S + be + interested in + V-ing

`49`.Would you like to clean the floor ?

`\rightarrow` Cấu trúc : Would you like + to V ?

`\rightarrow` ĐT đi sau to vẫn giữ nguyên

`50`.I am not interested in listening to classical music

`\rightarrow` Cấu trúc interested in : S + be + interested in + V-ing

`51`.Nga hates getting up early on Sunday

`\rightarrow` Hate + V-ing

`52`.He often takes parts in outdoor activities

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

`\rightarrow` Đặc điểm nhận dạng : often

`\rightarrow` participate = take part in ( tham gia )

`\text{@ Fox}`