1、Ten years had passed. I found she had _______.
A. a few white hairs B. a little white hair
C. some white hair D. more fifty hair
2、—Hi, this way, please.
—OK.I sometimes have no sense of ______ when I arrive at the crossroad.
A. position B. direction
C. situation D. condition
3、Shelly had prepared carefully for her English examination so that she could be sure of passing it on her first ________.
A. intention B. attempt
C. purpose D. desire
hair 可用作可数或不可数名词，用作可数名词时，指一根一根的毛发或头发，如说 There’s a hair in my soup (我的汤里有根头发);用作不可数名词时，则是整体地指一个人的头发。
需根据句意来分析。have no sense of direction 意为“没有方向感”。
4、I didn’t have to work all weekend — I did it by _______.
A. chance B. choice
C. accident D. myself
5、“Did you get _____ to the party?” “Yes, I replied to it this morning.”
A. an answer B. an invitation
C. a question D. a letter
6、 I paid him ￡50 for the painting, but its true ______ must be at least ￡500.
A. price B. money
C. value D. importance
由于上文说 didn’t have to work，所以下文相应的语境应是 did it by choice。类似地，下面一题应选D，也是因为choice与下文的have to do it 相呼应：
Were you given a _____, or did you have to do it?
A. job B. duty
C. request D. choice
5、 选 B。
注意其后的 to the party 和 replied to it。