The correct answer is "their".
The meter is kinda like beats in song
But here is the meter in a poem
so the meter is according to the poem is sad , happy , questioning or something....
the rhyme is when the last word of sentence rhymes with another last word in another sentences
concrete...feet
seems...dreams
Explanation:
Dear brother
I am fine here and I hope that you are also fine there.
We all miss you a lot these days. As you know my school is going to conduct online class soon so please can you send me a mobile phone. I can't take classes without the mobile. A phone will help us to talk to you.
I promise that I can I'll not misuse it. Thus please send a phone as soon as possible.love you mom miss you a lot.
love from your brother