There is one mistake in each sentence

IV.There is one mistake in each sentence. Find and circle it(1.0pt)

13.There are different sports activities at school but I only participate on one club

                A                  B                   C                                             D

14.Walk is a fun,easy and inexpensive activity

       A     B           C                   D

15.Tell us something on your holiday

      A   B                   C              D

16.It took me more time doing the first question than I did the others

          A              B           C                                         D
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