20. to，interesting，together，or，we，plan，something，go，usually，do，somewhere

19. can,town,seeing, often, as，around, we, of，friends, we，just，walk, the, our, as，center， many(.)

18. impolite, others, it, very, to, keep, is, waiting(.)

17. situations，has，about，each，rules，social，country，different(.)

16. abroad，bring，supposed，your，when，it，you，passport，go，is，to(.)

(    )15.—She doesn’t understand what you said.

—_, she is only two years old.

A. After all    B. At all    C. In all    D. For all

(    )14.—Am I late?

—Not really，you are just_for    the    game.

A. on time    B. in time    C. at times    D. by the time

(    )13. —Please put the book_it belongs after you finish reading it.

—No problem.

A. where    B.    what    C.    when    D.    why

(    )12. —Will you go    to the    dinner party?

—I will if Jenny_.

A. will be invited    B.    can be invited    C.    invited    D.    is invited

(    )11. —I hope you will ’ my house when you are in Yichang next time.

一Of course，I will.

A. drop by    B.    come up with    C.    get over    D.    concentrate  on