1 . 改错 用英语构词法知识（前缀、后缀等）改正句子中的错误
1. I asked the questions mere out of curiosity.
2. It is delighted to feel that we are loved by others.
3. Never have I seen the cruelty side of his character.
4. I will keep you informing of the changes about the tickets available.
5. You can’t imaging her pass the competitive contest.
6. His performance in the competition is beyond our expect.