The old man told us an          story.

 --Our women athletes achieved great success in tile 2012 London Olympic Games.--Yes. No one else could perform ________, I think.

 Whenever a patient needs an injection of Penicillin, the doctor does need to make sure whether his patient is ___ to the medicine.

— How is everything going?— It couldn’t be _______, for I lost my wallet this morning.

I don’t think she is a nice woman；I’m ______ her empty talk.