The Korean War is a national tragedyThe Japanese control of Korea ended in 1945. But, di
[311호]
Summer heat waves are beginning. The hot, humid weather makes your body weak, tired, or even sick. T
[310호]
Many people say that exercising and having a balanced diet are important parts of a heal
[309호]
For children’s healthy growth
[308호]
You may sometimes skip breakfast. You are usually busy getting ready for school. But, missing
[307호]
The weather is getting warmer these days. Soon, you will sweat more, so you will feel thirstier than
[306호]
Before the international standards, people have long used different units to measure distance. In
[305호]
Your family members do many things for you because they love you. You can also do something
[304호]
We use water every day. We cannot live without water. However, we have to remember that water is
[303호]
We need money to pay for food, clothes, and a place to live in. That is why people work hard to make money.
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