Find the word which has a different sound in the underlined part.

      1.   A. wants                      B. helps                       C. plays                       D. looks

      2.   A. transport                 B. power                     C. report                      D. short

      3.   A. listened                   B. enjoyed                   C. decided                  D. played

      4.   A. many                      B. carbon                     C. large                        D. hard

      5.   A. blood                      B. spoon                      C. noon                       D. tool

       I.IFind the word which has a different sound in the underlined part.

      1.   A. hydroelectric          B. environment           C. solar                        D. biogas

      2.   A. pleasure                  B. feed                        C. heat                         D. meat

      3.   A. plentiful                  B. electric                    C. renewable               D. energy

      4.   A. few                         B. knew                       C. new                         D. sew

      5.   A. nuclear                    B. truck                       C. abundant                D. dump

III.Choose the best one (A, B, C or D) to complete the sentence or replace the underlined word.

      1.   Nuclear energy is                    , but it is dangerous.

            A. renewable               B. non-renewable        C. natural resource      D. fossil fuel

      2.   Fossil fuels are very common in our society but they             the environment.

            A. waste                      B. pollute                    C. renew                      D. provide

      3.   All the houses in our village will be                by solar energy.

            A. frozen                     B. widened                 C. heated                     D. heightened

      4.   Several governments try to                  the use of fossil fuels.

            A. waste                      B. save                        C. reduce                     D. increase

      5.   At this time next week, we                  a wind turbine in our garden.

            A. will installed           B. will be installing     C. install                      D. installed

      6.   Low energy light bulbs should be used to                   electricity.

            A. convert                   B. save                        C. spend                      D. buy

      7.   It is a good idea to use                        when travelling long distances.

            A. private cars             B. public transport      C. cars                         D. taxis

      8.   “Why is it called a                   source?” - “Because it can be replaced easily and quickly.”

            A. renewable               B. non-renewable        C. effective                 D. specific

      9.   We must           the amount of water our family use every day.

            A. lessen                      B. narrow                    C. lower                      D. reduce

      10. Wave energy is a source of                  energy.

            A. environmental friendly                              B. environmentally friendliness

            C. environment friendly                                 D. environmentally friendly

      11. Alternative sources of energy              developed in the near future.

            A. has been                 B. will be                    C. is                             D. was

      12. She                   cooking in the kitchen at 7 PM tomorrow.

            A. will                         B. is                             C. will be                    D. be

      13. Some new energy-saving bulbs           in the dining room.

            A. will be put              B. will put be              C. will put                   D. will be putting

      14. What should we do to             electricity?

            A. take                        B. save                        C. cut                          D. waste

      15. The wind, the sun, and the wave are some types of                sources of energy.

IVPut the verbs in brackets in the correct tense forms to complete the sentences.

      1.   I                                   (study) at 8.00 tomorrow.

      2.   You                             (wait) for her when her plane arrives tonight?

      3.   Don’t phone me between 7 and 8. We                                   (have) dinner then.

      4.   What clothes do you think she                                    (wear) when she arrives?

      5.   I                                   (send) in my application tomorrow.

      6.   Linda                                       (arrive) in Ha Noi around March.

      7.   Next week at this time, you                            (lie) on the beach.

      8.   My uncle can’t come to your party tomorrow night because he                    (work) at night.

      9.   You                             (meet) your former teachers at 9 a.m. tomorrow morning, won’t you?

      10. At this time tomorrow evening, I                               (play) computer games in my bedroom.

            A. cheap                      B. costly                      C. changeable              D. alternative

V.Turn into passive.

      1.   Students will use public transport to go to school.

 →............................................................................................................................

      2.   Solar power will generate a great deal of electricity this summer.

 →............................................................................................................................

      3.   Will they install the solar panels on the roof of the house tomorrow?

  →............................................................................................................................

      4.   Local people won’t burn plants to heat this winter.    →..........................................................................................................................

      5.   The smoke from factories will pollute the air.    →..........................................................................................................................

      6.   They will build a hydro power station in this area.         →       ………………………………………………………………………………….