8．Yang Liwei has become very famous and ______（成功）．

7．You should ask my ______（许可）before you borrow something from me．

6．There are many ______（不同）between the twins．

5．I wouldn't like to go to Africa because I don't know the l______．

4．The children took great i______ in the tropical（热带的）fish．

3．Tom was a careless boy．He made a lot of m______ in his exercises．

2．Volunteer work is a major c______．

1．Don't believe what he said．He isn't an h______ man．