20. I like_____ the dog after supper.

A. walk　 B. walking　 C. go　　 D. going

19. I told him ____ go with me any longer.

A. don’t　 B. not　 C. not to　　 D. to not

18. Everybody can see that she did it _______.

　 A. to purpose　 B. on purpose　　 C. in purpose　 D. by purpose

17. Women are _____ a more and more important part in society now.

　 A. taking　 B. getting　　 C. doing　　 D. playing