IV.Choose the underlined part that needs correction in each of the following sentences. Circle A, B, or C.

1. Alternative sources of energy are developed very soon.

          A                                           B                         C                        

2. Many more Solar panel will be installed to get power.

         A                                            B              C

3. Did he used to work as a traffic policeman?

     A         B           C

4. Burning fossil fuels is to be stopped because they are non-renewable sources.

        A                                     B                                             C

5. Biogas will be use in the villages to protect the environment.

       A           B                                       C

6. Although I asked my parents for permission, but they still got angry.

A                                                               B                  C

7. In spite of her serve pain; however, she tried to walk to the auditorium to attend the lecture.

A                                   B                               C

8. Tet is the most important festive of Vietnamese people.

          A           B                      C

9. Althoughbeingthe best qualified candidate, he didn’tget the job.

         A                                    B                                 C

10. It has about 5 kms from my house to the city center.

           A                           B                   C