Choose the underlined part that needs correction.

1. He is going to get to work earlier in order impress the boss.

                    A                 B                            C            D

1. They are planting trees by the roadside so that reduce the traffic noise.

                         A                                B                 C                              D

1. It’s a secret between us and I promise I don’t tell anybody.

              A                                               B               C               D

1. You don’t have to keep medicines where children can get them.

                  A               B                 C                                               D

1. The room got quietly when the professor came.

                           A      B        C                                D