Part III. Each of the following sentences has one mistake. Identify the mistake by writing the letter A, B, C or D on the answer sheet and correct it.

21. He said he will go abroad with his parents the next month.

             A         B                              C                   D

22. Learning foreign languages are necessary for us to have a good job.

         A                                        B                   C                        D

23. The students were interesting in taking a trip to Hue city, but they were not able to raise enough money.

         A                     B                                     C                                  D

24. The street was such crowded that we couldn’t drive so faster.

                 A      B                     C                        D

25. Peter saw an accident while he crossed the street.

          A    B                    C             D

IV. Fill in the numbered blanks in the passage with ONE suitable word from the box. Write your answers on the answer sheet. There is ONE extra word.

  disappearance       completely      danger       for                 however                      threatened                      

These days it is impossible to open a newspaper without reading about the damage we are doing to the environment. The Earth is being (26) ___________ and the future looks bad. What can each of us do? We cannot clean up our polluted rivers and seas overnight, nor can we stop the (27) ___________ of plants and animals. (28) ____________, we can stop adding to the problem while scientists look (29) _________ answers. It may not be easy to change your lifestyle (30) ___________. But some steps are easy to take: cut down the amount of driving you do, or use as little plastic as possible. It is also easy to save energy, which also reduce household bills. We must all make a personal decision to work for the future of our planet if we want to ensure a better world for our grandchildren.