20. The population of China is much larger than Japan.
Keys:1. I→me 2. He and I 3. myself→I myself 4. me→I 5. his→one's
6.
No body→Nobody 7. me→mine8. whom→who 9. theirs→they
10. her→she do11. No one→None 12. they (had)13. it's→its
14.
where→which 15. which→where 16. It→That 17. all what→what
18.
in his hand 19. This→That 20. than
that of Japan
动词辨析