câu1

Unless this store sells emergency kits, I’ll check the other one.
câu2
If you throw trash into the river, it will become more polluted
câu3

The factory is dumping waste in this lake, so it is polluted.

câu1
It was hard to go outside during the heatwave last week

câu2

Air pollution in big cities can lead to serious health problems

lea

topic1

To get ready for a disaster, gather things like water, food, and first aid supplies. Make a plan with your family about where to go if you need to leave your home. Keep an eye on the news for any updates. During a disaster, stay calm and follow any instructions from authorities. If you need to leave, go to a safe place. If you're inside, stay there until it's safe to go out. Listen to the radio for news. After the disaster, check for damage and see if anyone needs help. Then call for help if needed.

topic2

"Water pollution causes severe consequences for human health and the ecosystem. Consuming contaminated water leads to dangerous diseases such as diarrhea, cholera, and skin infections. For the environment, toxic chemicals kill aquatic organisms, disrupt food chains, and unbalance aquatic ecosystems. Additionally, polluted water damages arable land, causing significant losses to agriculture and threatening global food security."

topic3

I think there are many ways for us to improve the environment around us. Firstly, we can reduce the amount of rubbish we produce daily such as paper, plastic bags, etc. Secondly, we reuse as many things as we can. They are shopping bags, glass bottles, old clothes, old books, … Finally, we can recycle used things around us such as plastic bags, old paper, glass and so on.

Today my name is Quang from class 8c4, will talk about the topic: How to make our school greener.

Our school has many environmental problems. Here are some simple things we can do to help our school environment.

1. Plant trees around school.

We should plant more trees around the schoolyard. This will help our schoolyard become green and the air is fresh. This also helps to reduce air pollution.

2. Clean up the schoolyard.

We should clean up the schoolyard and classroom every day, and we shouldn't throw trash in the schoolyard. This will make our school cleaner. This also helps to reduce land pollution.

3. Use less plastic.

We should sell less plastic in our school cafeteria to reduce trash. This will help reduce plastic pollution on land and in the sea.

Thank you for watching !