Ответ:

1. You should apply for that job

2. People should eat enough fruits in order to be healthy

3. Sarah should keep out of the sun for two days

4. You should go to the hospital tomorrow or you will be more sick

5. You should study by taking notes, it becomes more memorable

1. We shouldn't slight anybody even if he's a nobody.

2. You shouldn't smoke so much.

3. Maria, you shouldn't eat too much, you're getting fat

4. You shouldn't drink cold water

5. I shouldn't have been surprised.