第二部分语言知识及应用（共两节，满分45分）
第一节单项填空（共15小题，每小题1分，满分15分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
---Excuse me,but I couldn't help noticing your necklace.
---________
A.Oh,it was a present from my parents.
B.Oh,sorry,I've never noticed that myself.
C.Noticing too much is no good,isn't it?
D.Mind your own business,please.
It's natural that a man can hardly __________ a smile when he hears some good news.
| A．hold up |
| B．hold back |
| C．hold off |
| D．hold on |
You should try not to get __________ in the trouble between them.
| A．lost |
| B．involved |
| C．absorbed |
| D．trapped |
Lang Lang appeared at Beijing Olympic opening ceremony （开幕式），__________ in front of audience from all over the world.
| A．performing |
| B．performed |
| C．to perform |
| D．perform |
The girl has a wide __________ of hobbies. Not only is she fond of writing and painting, but she is also an expert in weaving and knitting（编织）.
| A．type |
| B．deal |
| C．kind |
| D．variety |
In a sport's team, each player has a clear role, and there are few occasions __________ members are confused or uncertain of their roles.
| A．which |
| B．that |
| C．when |
| D．how |