The good thing about children is that they ______ very easily to new environments.
---Which of the three optional courses did you like best, Joe? ---To tell you the truth, I didn’t like _______ of them.
Kate ________ on her new novel, which is supposed to come out next month.
---Why didn’t Tom give you one of his paintings? ---I didn’t want one, but he would have given me one if I _________.
---When did you learn the news that Obama made a trip to Canada as President? --- _________ was on my return.
Joined by their friends, Troy and Gabriella staged a musical _______ their experiences, hopes and fears about the future.