题目内容：

完型填空（10分）

When Mary Smith was a      , she wanted to be a teacher,     she liked children. When she was twenty, she began teaching in a small school. She was a good teacher, and she       a lot with the children in her class. They       her teaching. One day       of the girls in her class said to her, "Miss Smith,       does a man's hair become grey before his beard (胡子) does?" Mary laughed and answered, "I don't  know. Helen, do you know?" "I   , either, Miss Smith," said Helen, "but it happened to my father." The          children in the class laughed when they heard this. Then a boy said, "I      , Miss Smith. A man's hair becomes grey       because it's sixteen years older than his beard."

1.A. woman   B. student     C. teacher     D. wife

2.A. so       B. but         C. that       D. because

3.A. cried     B. shouted     C. learned     D. laughed

4.A. refused   B. enjoyed     C. thought    D. wanted

5.A. one      B. a           C. an        D. two

6.A. when     B. how        C. why      D. whether

7.A. know    B. don't know   C. am sure    D. am afraid

8.A. other     B. another     C. some      D. few

9.A. think     B. know       C. guess      D. sure

10.A. fast     B. slowly      C. first       D. last