1hose who expect to reap the blessings of freedom must undergo the pain of supporting it. ( T. Paine )想要收获自由之果的人，必须承受维护自由的劳苦。1 Must/ can /could/ may/ might/ cant2 I don t think he knows you, does he?3. in fact4. because of / because5. recognize / know6. would rather do sth than do sth7. be invited to the ball28. after all 9.marry sb/ be married to sb10. accept / receive11. call on/ upon12. continue to do /doing13. day and night14. pay off/ back/ for15. day and night16. at most 17. be worth doing 18. act out19. come up with20. from now321. besides/except/ except for22. marry-marriage sure-surely explain-explanation