Match the meter with the foot
1.arrived
2.sorry
3.honestly
4.intervene

iambic, trochaic, anapestic, dactylic

Arrived is Iambic because the accent is on the second syllable
Sorry is trochaic because the accent is on the first syllable
Honestly is a dactyl because the accent is on the first syllable
Intervene is anapestic because the accent is on the third syllable

1. Silent.2. The word that I have selected from the above language section creates a clear image for the reader by creating  a sense of calm within the scene of the youth and the horse. The word appeals to the reader's sense of sight and hearing.3. The words the poet had used, i.e., "silent" evokes an emotion of calm and awe for the reader.4. The boy and the horse are so engrossed in each other that they have completely forgotten about themselves and their surroundings.