After using the faucet, don't forget to ………. it tightly.

(a)  

I always ………. the trash before putting it in the bin.

(a)  

Dad always ………. the lights when they're not needed.

(a)  

This afternoon, I will ………. my mom's flowers in the yard.

(a)  

Every Friday, our class helps to ………. the school yard.

(a)  

Dita and Rina often ………. plastic trash in the park.

(a)  

To protect the forest, we must ………. the animals and plants.

(a)  

Let's ……… our friends to care for the environment.

(a)  

God calls us to ………. His creation with love.

(a)  

Every morning, Mr. Tono ……… the road in front of his house.

(a)  

Students are invited to ………. the flower pots in the school garden.

(a)  

We need to ……… water when washing our hands.

(a)  

My little brother is asked to ……… the trash into the right bin.

(a)  

In the backyard, my parents are ………. organic vegetables.

(a)  

When it rains, it's important to ………. the drainage system.

(a)  

We must ………. nature as a form of gratitude to God.

(a)  

The teacher encourages students to ………. a clean and safe environment.

When I saw trash on the floor, I immediately ………. it.

(a)  

On the way to school, I try to ……… public transportation.

(a)  

Recycling teaches us to ………. old items into useful things.

(a)  

While hiking, we must ………. our own trash and not leave it behind.

(a)  

Farmers work hard to …….. their crops.

(a)  

During the dry season, we must ……… water carefully.

(a)  

Keeping our bedroom clean is also a way to ………. our personal environment.

(a)