21. A. double B. original C. complex D. modern

　　22. A. congratulation B. thanking C. wish D. apology

　　23. A. late B. last C. living D. lost

　　24. A. by B. as C. though D. with

　　25. A. writer B. listener C. storyteller D. reader

　　26. A. listen to B. hear of C. make up D. talk about

　　27. A. Little by little B. Now and then C. All at once D. One after another

　　28. A. while B. because C. if D. before

　　29. A. regretted B. recorded C. recalled D. remembered

　　30. A. thoughts B. possessions C. tales D. treasures

　　31. A. afford B. wait C. offer D. help

　　32. A. task B. duty C. chance D. decision

　　33. A. burial B. party C. meeting D. wedding

　　34. A. Or B. And C. So D. But

　　35. A. kindness B. memories C. care D. hugs

　　36. A. healthy B. old C. young D. alive

　　37. A. rolled B. went C. flied D. came

　　38. A. benefit B. work C. matter D. mean

　　39. A. properly B. publicly C. clearly D. correctly

　　40. A. give back B. search for C. hand over D. fall in