1. It was raining for at least 10 days.
2.She had to work so hard because her husband lost his job and she was the one that had to earn all the family's income.
3.They had to leave because the river has burst its banks and the police are evacuating everyone.
4. They have to go up the hill to the school.
5.yes, i think they will do it in time because they only have to take what's essential and so they will because they care about their and their children's life more than some objects that they can later buy.