You should look up some Japanese History an customs.
How to take care of their future (the mothers and the child's) financially. Because when a teenager becomes a mother, and is unmarried, they have concerns about how they will afford to do the rest of their schooling to get a job to sustain themselves and their child.
There was a long line at the grocery store, and this was very inconvenient for the customers.
B because A seems like he was resigned because he was doing something wrong but B makes it seem like he was resigned because of his health and they wish him well,
Well you might want to organize your point first. Also, when you are giving a percentage, add it to the sentence because they don't need parentheses one organized. Before I give you and answer, where is this Spanish from because I am from Mexico and don't understand the others