1. He gives his money to whichever beggar he finds on the street.
2. I can call it whatever I want.
3. The fact that Jenny stole the money needs to be proved.
4. The lecturer asked why you did not submit your task.
5. The lesson focuses on how students can study by themselves.
6. This is what students need to understand before moving on to the next lesson.
7. Whoever comes first will be served first.