Ex 19. SPEAKING

Task 1. Talking about the advantages and disadvantages of types of energy. Using suggested questions.

1. What /be/ renewable energy sources?

2. What/ be/ advantages/ hydro energy?

3. What/ be/ disadvantages/ solar energy?

4. What/ be / non - renewable energy?

5. What/ be/ disadvantages/ oil and coal?

6. What/ can/ you/ do/ save energy?

cacs banj lamf nhanh leen nhe minh dang can ghap maf day la 1 bai speaking nhe