The population of China is bigger than that of America.
Thanks to the help of teachers, I have a good grade.
Your books take a lot of space.
It's important to protect the nature from being polluted.
Many farmers leave the countryside ,just to have better jobs in the city.
I received a gift yesterday,with a letter.
Taking an hour to go school adds the flow of the traffic and pollution.
希望帮到你 The population of China is bigger than that of America.
Thanks to the help of teachers, I have a good grade.
Your books take a lot of space.
It's important to protect the nature from being polluted.
Many farmers leave the countryside ,just to have better jobs in the city.
I received a gift yesterday,with a letter.
Taking an hour to go school adds the flow of the traffic and pollution.
希望帮到你