professional violinist practices for several hours a day ,but violinist has his own way of playing the Beethoven concert.
| A．Any; any | B．All; any | C．Each; every | D．Every; each |
Of one thing I am certain _____ hard work contributes to good results.
| A．as | B．what | C．which | D．that |
Being a good listener is a kind of quality and that’s ___ it takes to keep friendship.
| A．how | B．what | C．which | D．where |
Does it make any difference __________ he refuses or accepts the invitation?
| A．whether | B．which | C．if | D．that |
---Will you please stop that ? I’m doing my homework.
---I don’t see____it bothers you.
| A．how | B．what | C．if | D．where |
It made all the Chinese happy _______ China succeeded in sending up ShenzhouⅦ．
| A．when | B．which | C．that | D．If |