$1$. I love growing plants although it's a small activity, it still help the environment to become greener.

`***` help sb/sth to V (v): giúp ai đó/ thứ gì đó để làm gì..

$2$. Yes, it is. People throw trash everywhere and use too much vehicles. So I think we should use more public and electric transportations and regulate on trash disposal.

`***` regulate on trash disposal (v): quy định về việc đổ rác..

$3$. I planted trees, threw trash in the right place, reduced using plastic items...etc

$\color{#00FFFF}{\text{#}}$$\color{#CCFF99}{\text{A}}$$\color{#99FF99}{\text{ꮮ}}$$\color{#33FF99}{\text{ꮖ}}$$\color{#00FF99}{\text{ꮑ}}$$\color{#99FFCC}{\text{ꭺ}}$$\color{#66FFCC}{\text{ꭺ}}$$\color{#00FF33}{\text{ꭺ}}$$\color{#00FFCC}{\text{ꭺ}}$$\color{#00FFFF}{\text{ꭺ}}$⭐

`1.` Yes. I do

`2.` No, there isn't

`3.` I saved energy, reduced waste, used recycled bags instead of plastic bags whenever going shopping, ... . 

`-` instead of : thay vì