Ⅰ.Read the text and choose the best answers.
1．What environmental problems does the Yangtze River have?
A．The waste being put back into the river is increasing.
B．The water is unsafe to drink.
C．The waste in the river endangers the fish and wildlife living in or along the river.
D．All of the above.
2．Which of the following doesn't belong to the things that the organizations and projects do to protect the Yangtze River?
A．Educating and advising people on the importance of protecting the river.
B．Watching the river and stopping the illegal hunting of animals.
