Hacker Review of

Topic 1-) Active vs. passive verbs: This topic wasn`t that hard because me and my group already studied this topic.
Topic 2-) Active vs. be verbs: This topic wasn`t that hard because me and my group already studied this topic.
Topic 3-) Active verbs  (edit and compare) : This topic wasn`t that hard because me and my group already studied this topic.
Topic 4-) Parallelism : This topic helped me but I`ve already taken this in my English classes.
Topic 6-) Needed words : This topic wasn`t so helpful for me because I already know it.
Topic 7-) Mixed constructions : This topic was so easy to solve.
Topic 8-) Misplaced modifiers : I already know how to do it from my English classes.
Topic 9-) Dangling modifiers : Was a little hard because example questions was hard.
Topic 10-) Shifts : This topic was easy to solve.
Topic 11-) Choppy sentences : Examples helped me to improve my grammer usage.
Topic 12-)  Subordination : This topic was kind of hard for me to solve.