Can someone please help me with these 5 questions asap?? Rewrite the sentence to make the pronoun reference clear.

1 - Students like mathematics teachers because they are practical.
2 - Sally told Sarah that she needed to work on her spelling.
3 - The lobby of the old hotel was dimly lit with a crystal chandelier. It was dingy and needed repair.
4 - After Father brought Todd back from the football game, we took pictures of him.
5 - She traced her ancestry back to the original president of the college, which her roommate thought was unfair.

Ineed . read the passage, and choose the two (2) inferences that are most firmly based on the given information. according to one joke, scientists are now using lawyers instead of rats in laboratory experiments. there are three reasons for this change. for one thing, there are more lawyers than rats. for another, the scientists become less emotionally attached to the lawyers. and finally, certain things are so disgusting that rats won’t do them. 1. a lawyer must have made up this joke. 2. some people feel there are too many lawyers. 3. lawyers have the reputation of being willing to do anything. 4. scientists have the reputation of