Answer:
for; since; for; for; since
Explanation:
for states a time period while since states a specific time
one three and four all have time periods
"two years" "an hour" "a week"
two and five had specific times
"1920" "8 am"
Although we may sometimes neglect to cultivate our own happiness, feeling happy is intrinsically important. If we are happy it has added knock on effects and benefits. These include us becoming more compassionate and feeling healthier both physically and emotionally. We become more creative, witty, energetic and fun to be around and it can also lead us to become more financially successful.
B. it would change how the sailors voiced their concerns. "mutterings" suggests that it was only something the crew was saying under their breath, or saying only between themselves--privately. "conversations" is much more general, giving you the idea that they spoke about it openly. when you think "muttering" you might get an image of a kid muttering some smart reply under their breath in response to authority. it's like a petty complaint, almost. when you hear the word "conversation" you might picture a group of people sitting together having a full discussion. changing from one word to the other definitely changes the image of how the sailors are speaking amongst themselves.
Sonnet has a characteristics of rhyme