IV. Circle the letter A,B,C or D before the mistake in each sentence and correct it. (1.0 point)

1. Remember turning off the lights before you leave the room.

                           A         B                                          C         D

2. I know that man very good.

         A            B         C      D

3. I like studying history and I find this subject is very interesting.        

                  A                     B              C                           D

4. Lan seemed  happily when she received her aunt’s letter.

                A             B                             C                  D

5. Everyone was exciting as the prince wanted to choose his wife from the village.

                                  A                    B                            C                        D

6. I'm looking forward to hear from you.

     A                    B            C      D

7. I have lived here since many years and I think it’s a nice town.

         A                       B                        C              D

8.  Mr Ba  used to living in a small house when he was small.

                                  A            B                        C          D

9. Huy spends three hours to do his homework every evening.

                A                     B      C               D

10. Will we  travel by a flying car as a usual means of transport in the future?