Trả lời các câu hỏi sau đây

POLLUTION

- What make the enviroment polluted?

- What kind of pollution?

- How you ( keep ) protect the eniviroment?

NATURAL DISASTER

- Kind of natural disaster

- What do you face ( slove ) to each natural disaster?

- How we do to diserease/reduce natural disaster?

SCIENCE AND TECHNOLOGY

- What field do science and technology bring about?

- What benefits do they bring in our life?

- What benefits do they bring in our education?