参考答案如下：
61. live
62. that
63. is
64. where
65. lucky
66. with
67. similarly
68. to organize
69. argument
70. such
(改错题)
stayed - stay
2. does - do
3. touch - in touch
4. Joining - Join
5. group - groups
6. easy - easier
7. similarly - similar
8. others - other
9. Find out that - Find out
10. my - their
助你愉快学习！
