Alice worked hard to ensure that her presentation was impeccable.
The teachers like John because he is a very good and diligent boy.
Both sentences have parallelism, harmony and unity because they are in the same verb tense and its internal words go hand in hand with each other.
For example, the first sentence is in past tense and it has verbs such as WORKED AND WAS.
In the second sentence, we can find adjectives such as GOOD AND DILIGENT.
Answer: should be the first drop down on both of them
Explanation:
