1 , We can protect the environment by : Reusing plastic bottles , Throw rubbish into the bins , encourage people in your neighborhood to do some environmental work

2 . We can save energy by : Turn off all the electricity things at our house, use shower instead of bath , use renewable energy

( 2 cái cuối là tùy vào idea của chính bạn nhé )

1.how to protect the environment?

⇒We should not throw rubbish indiscriminately into the environment, do not drop garbage in the river, do not drop glass bottles in the river bed, ....
2.how to save energy?

⇒Use electricity when necessary, turn off the electricity when going out to avoid wasting electricity, ...
3.talk about a celebration you know?

⇒Celebrating Vietnam Teachers' Day, it's a day we must be grateful for the teachers who gave us knowledge
4.talk about what you will have to do if you decide to take the trip

⇒Prepare everything for the trip , have you prepared enough, ..

mk nghĩ vậy nhé tham khảo