“Hope for the best and prepare for the worst.” is a proverb, ______ life is beautiful and full of frustrations as well.
---Can you imagine that he paid 500 yuan for the concert ticket? --- That’s natural for him. He is ________________ music.
It is _____third time that John has failed, but he still hopes to have_____ fourth try.
My father bought me an _____ guitar as my birthday present .
John opened the door . There _____ he had never seen before.
The old couple have been married for 40 years and never once ____with each other.