II. VOCABULARY AND GRAMMAR (2.4 points)

Choose the best option (A, B, C or D) to complete each of the following questions.

5.    __________ uses moving water to produce electricity.

       A. Solar power           B. Wind power           C. Hydropower           D. Natural power

6.    Solar power seems like a great future source of energy, __________ it has some disadvantages. For example, it doesn’t work at night.

       A. and                         B. but                          C. so                           D. because

7.    Energy __________ are various in Vietnam, ranging from coal, oil, natural gas, hydropower and renewable energy.

       A. power                     B. uses                        C. plants                     D. sources 

8.    Denmark gets twenty percent of its electricity __________ wind power.   

       A. from                       B. with                        C. in                            D. by

9.    They are building a nuclear __________ near my town.

       A. factory                   B. station                    C. power plant            D. industry

10. In Vietnam, hydropower is one of the largest sources of renewable energy. It _________ about 40% of the total national energy resources.

       A. uses                        B. provides                 C. has                         D. creates

11. Vietnam’s largest wind power plant with 45 _________ is in central Ninh Thuận Province.

       A. wheels                   B. engines                  C. panels                    D. turbines

12. People are now trying to lead a greener way of life by using __________ coal and oil.

       A. less                        B. more                      C. most                       D. fewer

13. On 14th August, a fishing boat sank off the west side of San Juan Island, sending heavy black __________ flowing into the sea and destroying the marine life.

       A. coal                        B. gas                         C. oil                          D. energy

14. Person A: What is a disadvantage of wind power?

      Person B: _________

       A. Wind power is clean to run.

       B. Wind turbines are cheaper.

       C. Wind power produces more energy.

       D. Wind turbines can harm wildlife such as birds and bats.

15. What does this sign mean?

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   A. You can’t touch the electricity on the fence.

   B. You don’t touch the fence, so it is electric.

   C. You mustn’t touch the fence because it has electricity.

   D. Touching the fence causes electricity, so don’t do it.