one.

52.Your village is so beautiful!

àWhat___________________________________________________________________.​

53.Learning about protecting the environment is one of my interests.

àI’m ____________________________________________________________________.

54.Unless he phones her immediately, he won’t get any information.

àIf ______________________________________________________________________.​

55.It’s very difficult to keep the air clean after such a long time.

àIt isn’t___________________________________________________________________.​

56.Let’s get together and talk about our envronment before it is too late.

àWhy_____________________________________