Hacker Review of

8-1 Active vs. passive verbs

This exercise was not very helpful to me because I already understood the differences between active and passive verbs.

8-2 Active vs. be verbs

This exercise was not very helpful to me because I already understood the differences between active and be verbs.

8-3 Active verbs (edit and compare)

This exercise was not very helpful to me because I already knew how to write an active sentence and a passive sentence.

9-1 Parallelism

This exercise helped me to understand the usage of parallelism structure.

9-2 Parallelism

This exercise helped me to learn how to write a correct sentence contained parallelism.

9-3 Parallelism (edit and compare)

This exercise helped me to understand the parallelism better.

10-1 Needed words

This exercise helped me to know when the relational word should be omitted and when it is needed.

10-2 Needed words (edit and compare)

This exercise helped me to know when the relational word should be omitted and when it is needed.

11-1 Mixed constructions.

This exercise helped me to know that the sentence would be illogical if I add some unnecessary words.

11-2 Mixed constructions  (edit and compare)

This exercise helped me to assure that the I should not add some unnecessary words in the sentence.

12-1 Misplaced modifiers

This exercise helped me to understand the usage of modifier better.

12-2 Misplaced modifiers  (edit and compare)

This exercise helped me to understand the usage of modifier better.

12-3 Dangling modifiers

This exercise was not very helpful to me because I already know the dangling modifier.

12-4 Dangling modifiers  (edit and compare)

This exercise was not very helpful to me because I already know the dangling modifier.

13-1 Shifts: person and number

This exercise helped me to assure that the pronoun and the number must be consistent in the sentence I wrote.

13-2 Shifts: tense

This exercise helped me to assure that the pronoun and the verb in the sentence must in the same tense.

13-3 Shifts

This exercise helped me to assure that the verbs in the sentence must in the same tense.

13-4 Shifts  (edit and compare)

This exercise helped me to understand the shifts better.

14-1 Choppy sentences

This exercise helped me to know how to combine two sentences correctly.

14-2 Choppy sentences  (edit and compare)

This exercise helped me to know how to combine two sentences correctly.

14-3 Subordination

This exercise helped me to understand what is subordination.