Circle the suitable preposition. 1. why are you not listening ( to, for, with) anybody? 2. the entrance examinations will take place( about, at, in) july. 3. we'll wait( at ,to ,for ) you in front of the library. 4. whom is this book ( about, of, over)?

1. Why are you not listening  to anybody? 
2. The entrance examinations will take place  in July.
3. We'll wait for you in front of the library.
4. Whom is this book about?

To ,in  , for , about  .думаю так