Wang Peng sat in his empty restaurant feeling very _________(frustrate) for people were going to another newly-opened restaurant which only provided ________ vegetables, fruit and water. What ___________(amaze) him was that the food there cost more than _______ in his own restaurant. After doing some __________, he wrote his own sign to attract _________ back to his _________.
frustrated
raw
amazed
that
research
customers
restaurant