Bess are in danger: Our geography teacher's warning

Giới thiệu: Our geography teacher, Mr. Campbell, has raised concerns about the endangered status of bess.

Phần:

① Phần đầu tiên: The importance of bess in our ecosystem

② Phần thứ hai: The threats faced by bess and their impact on the environment

③ Phần thứ ba: Mr. Campbell's advice on how we can help protect bess

Kết luận: Let's take Mr. Campbell's warning seriously and take action to protect bess and preserve our ecosystem.