3:

3:Protecting the environment is an urgent responsibility of each of us, an action to preserve the "common home" of the Earth, for a healthy, sustainable life for today and tomorrow, starting with small things such as classifying trash, limiting plastic bags, saving electricity and water, planting trees, participating in public sanitation, using friendly means, and spreading positive awareness to join hands in creating a green, clean and beautiful planet.

1:lt was hard to go uotside during the heatwave last week

2:air pollution in big cities can lead to serious health problems

1: unless this store sells emergency kits ,otherwise ,l’ll go look at another store

2:lf you throw trash into the river,it will become more polluted

3:the factory’s dumping of waste is making this lake polluted

:how to clean up school

1:school is very There is too much trash on the ground. Here are some simple things we can do to help clean up our school

2:we shoud get a group of people togethe and organize a school clean-up.this will remove a lot of of trash and make the school safer for pupil

3:we should all try and use less plastic.plastic pollution is a huge problem here.using less plastic will keep the school clean

4:We should provide more trash bins at school, as this will reduce the amount of trash on the ground and make cleaning easier.