Making mistakes is ____(evitable) as one grows up. What is important is to learn from them.

Making mistakes is ________ as one grows up. What is important is to learn from them. （ ） A: avoidable B: evitable C: necessary D: inevitable

What is the essence of success? A: It exists the situation in which all those who are involved will turn out successful and no one feels disappointed. B: When someone feels happy about his success, someone else may not feel disappointed at his failure. C: It can be evitable that those who fail in the competition will feel disappointed. D: Wherever there are winners, there are losers.

【填空题】Add prefixes “un-,” “in-,” “il-,” “im-,” or “ir-” to the adjectives below to negate(否定)them.上述几个前缀均为否定前缀,请给下面的单词加上相应的否定前缀。 1. evitable 2. acceptable 3. mature 4. responsible 5. regular 6. considerate 7. literate 8. dependent 9. conscious 10. legal 11. practical 12. decided