When you finish reading this book, you will have_______ better understanding of_______ life.

下列各句中，没有语病的一句是

nockedat the door—I’ve no idea.I just pretended nobody was at home, so I didn’t ask who ____ was.

Tom is really a polite boy. He________ “Good morning" to every teacher everyday. talks

“Oh, how fat he is!” “But I think he is ____ than fat.”