按要求完成下列各题。
1. know (同音词) ___________________
2. fast (比较级) ___________________
3. fast (反义词) ___________________
4. country (复数形式) ___________________
5. city (复数形式) ___________________
6. leave (反义词) ___________________
7. west (反义词) ___________________
8. buy (同音词) ___________________
9. younger (反义词) ___________________
10. tall (反义词) ___________________
11. this (反义词) ___________________
12. that (复数形式) ___________________
13. go (第三人称单数形式) ___________________
14. do (第三人称单数形式) ___________________
15. have (第三人称单数形式) ___________________
16. bus (复数形式) ___________________
17. glass (复数形式) ___________________
18. first (基数词) ___________________
19. do (现在分词) ___________________
20. north (反义词) ___________________
1. no 2. faster 3. slow 4. countries 5. cities 6. arrive 7. east 8. by / bye 9. older 10. short 11. that
12. those 13. goes 14. does 15. has 16. buses 17. glasses 18. one 19. doing 20. south