There is one mistake in each sentence. Find out and correct it.

1. As soon as he will come back from his office, tell him to see me.

                               A                  B                     C            D

2. He regretted not say goodbye to his girlfriend at the airport.

                         A   B                C                       D

3. The town we visited was a four – days journey from our hotel, so we took the train instead of the bus.

                                   A               B                                                     C                          D

4. Our new neighbors had been living in Paris since ten years before moving to their present house.

        A                               B                            C                             D

5. The explanation that our teacher gave us was difficult than the one you gave us.

                                      A                   B                     C                             D