----What a beautiful picture! ----It’s years ______ I painted a picture as beautiful as this one.
Of one thing I am certain _____ hard work contributes to good results.
Being a good listener is a kind of quality and that’s ___ it takes to keep friendship.
Does it make any difference __________ he refuses or accepts the invitation?
---Will you please stop that ? I’m doing my homework.---I don’t see____it bothers you.
It made all the Chinese happy _______ China succeeded in sending up ShenzhouⅦ.