----What do you know the _____ of are the pig influenza in humans? ---- usually similar to regular human seasonal influenza .
Man's life is often compared ______ a candle.
She's such a quarrelsome woman. I don't know how you can ______ her.
It's the first turning ______ the left after the traffic lights.
I'm badly in need ______ your help.
Neither my wife nor I myself ___able to teach my daughter to sing English songs.