Fill in each blank with the correct form of should or have to.
1 . They ______ worry about money, as they both earn very high salaries.
2 . If Jim wants to be a police officer, he ______ wear a uniform.
3 . We ______ buy Sarah a present. It's her birthday next week.
4 . Roger ______ listen to such loud music. I can't hear myself think!
5 . Beth wants to go to law school, so she ______ do really well in this exam.