（9）代詞與先行詞（Pronouns and Antecedents）
1. 代詞的人稱、數及性須與其先行詞一致。
2. 先行詞為 one 時，其代詞亦用 one。
3. 先行詞為 you and I 或 he and I 時，其代詞用 we；先行詞為 you and he 時，代詞用 you，先行詞為 he and James 時代詞用 they。
練習題（17）
用適當的代詞填入空白處。
1. If one is ambitious____will work hard.
2. One does not like____motives to be doubted.
3. If anybody wishes to go，____may go.
4. Every member of this class must hand in____composition.
5. Each hurries toward____home.
6. Each of us must lead____own life.
7. Miss Smith is teaching____class now.
8. Mr. and Mrs. Smith are living in____new apartment.
9. John is on____vacation.
10. Give a list of the things you wish，and I will telephone for____ .
11. Everybody thinks____own way is wise.
12. If anybody has a better plan，now is the time for____to speak.
13. It was an old-fashioned picnic，every person furnishing____share of the provisions.
14. When anybody is talking，it is bad manners to interrupt____.
15. I know both you and he have done____duty.
16. You and I have done____best.