Complete the sentences with the correct prepositions.
1) Who was the one you ran ___ yesterday ? 2) I don't know what he is proud___. 3) Who will he go there___? 4) What are you dreaming___? 5) What is this space___? 6) What does this house benefit ___? 7) What do you need two garages___? 8) She doesn't want anyone to depend___. 9) What is the price you've bought the flat__?