1. pull (拖)--- full (满的)

2. race (赛跑)--- rice (大米)

3. sad (悲伤的)--- side (边)

4. sell (卖)---- shall (将要)

5. sheep (绵羊)--- ship (轮船)

6. shirt (衬衣)--- skirt (裙子)

7. short (矮的)--- shout (喊叫)

8. sing (唱歌)---- thing (事情)

9. smell (闻)--- smile (微笑)

10. street (街道)--- straight (直的)

11. than (比)--- then (那时)

12. team (队)--- term (学期)

13. thick (厚的)--- think (想)

14. thirty (三十)---- thirsty (口渴的)

15. watch (手表)--- wash (洗)

16. what (什么)--- water (水)

17. word (单词)--- world (世界)