Read the text and fill in the gaps with the correct form of verbs and subject-verb agreement as per context. 

I have tried a lot of different exercises, but I have never (a) _____ (stick) with any of them. I swam for a while, but when the weather got cold, I (b) _____ (quit). I tried jogging, but that really (c) _____ (wear) me out. I (d) _____ (play) badminton for a few weeks, but I could not find anyone (e) _____ (play) with regularly. Then one day, I read in a magazine about a form of exercise that I did not even (f) _____ (consider) exercisE- That was plain walking! I tried it for a month, and it (g) _____ (be) so easy and enjoyable that I kept (h) _____ (do) it. While walking, I could enjoy the scenery, talk to people I (i) _____ (meet), and come back home (j) _____ (feel) great.