词汇网络构建

1. invitation
2. invite
3. guest
4. reply
5. accept
6. refuse
7. turn down
8. available
9. weekday
10. another time
11. prepare for
12. look after
13. go to the/a doctor
14. look forward to
15. hang out
16. take a trip
17. hear from
18. event
19. opening
20. concert
21. calendar
22. address
23. direction
24. central
25. east
26. beside
27. convenient
28. restroom
29. bathroom
30. bookstore
31. postcard
32. underground
33. corner
34. relationship
35. get on with
36. compete
37. cause
38. compare
39. develop
40. communicate
41. argue
42. explain
43. clear
44. allow
45. polite
46. impolite
47. politely
48. suggest
49. require
50. push
51. What's the matter?
52. help out
53. work out
54. look through
55. offer
56. sad
57. glad
58. surprised
59. nervous
60. crazy
61. proper
62. typical
63. direct
64. catch
65. delete
66. print
67. copy
68. continue
69. second
70. perhaps