21. I invited Tom and Jane to dinner, but_______ of them came.

A. neither　 B. either　 C. both　 D. none

20. ________ hat is this?

A. Who’s　 B. Whose　　 C. Whom　 D. Who

19. You like this but I like_________.

A. this　 　B. these　 C. those　 D. that

18. He often helped others; he never thought of _______.

A. myself　　 B. him　　 C. himself　　 D. me

17. Why not try________ local dishes in a downtown restaurant?

A. some　 B. any　 C. many　　 D. a little

16. There isn’t________ work for you to do.

A. some　 B. any　　 C. a　 D. one

15. Everyone should be careful of ________ pronunciation.

A. their　 B. ones　　　　 C. our　　　 D. his

14.(　 ) The population of Shanghai is larger than ________ of Nanjing.

A. that　 B. one　　 C. this　　 D. those

13.(　 ) This dinning chair is different from________.

A. ones　　 B. your　　 C. that one　 D. that

12. Who is that boy? _________.

A. He is a student　 B. He is a worker　 He is her brother　　 D. He is tall