37. Many young people in the West are expected to leave ______ could be life’s most important decision --- marriage---almost entirely up to luck.
I ______ all day and I haven't a penny left.
As you are now a member of our society we shall let you ______ our secrets.
I agree with him ______, but not entirely.
I'm afraid you've mistaken me ______ my twin sister.
Man's life is often compared ______ a candle.