【单选题】
Anna was reading a piece of science fiction, completely _____ to the outside world.
【单选题】
7. She is poor ______ she can hardly get anything to eat.
【单选题】
Of swimming and football he much preferred _____.
【单选题】
8.The sun emerged_________behind the clouds.
【单选题】
10. ______ radio ______ and try to find out what’s wrong with it.
【单选题】
3.Many American people lost their jobs in the economic_________of 1929.
【单选题】
Many people complain of the rapid _____ of modern life.
【单选题】
_____his sister, Jack is quiet and does not easily make friends with others.
【单选题】
The assistant wrapped it _____ for her as quickly as possible.
【单选题】
1.If my memory serves me, there was a_________hill near your hometown.