1 . Directions:Write down the derivatives of the given words as required.
1. i______ coming or existing between two events, dates, objects, etc
2. a______ of or belonging to or inherited from an ancestor
3. d______ the fact that a particular person or thing is more powerful, successful, or important than other people or things
4. b______ a real or imagined line that marks the limits or edges of something and separates it from other things or places; a dividing line
5. c______ a sudden failure of something, such as an institution, a business or a course of action
6. d______ a range of many people or things that are very different from each other

2 . Directions: Write out the words according to the relevant definitions. The first letter is given to you.
1. p________: n. a particular set or system of beliefs resulting from the search for knowledge about life and universe
2. a________: v. to succeed in getting something, usually after a lot of effort
3. m________: adj. very strong and powerful
4. a________: n. the use of something in a way that is wrong or harmful
5. m________: adj. very large in size, amount, or number
6. e________: adj. attractive and showing a good sense of style
7. s________: adj. very impressive
8. v________: n. the quality of being able to be easily hurt, influenced or attacked
9. i________: n. quality of being honest and having strong moral principles
10. p________: n. the act of showing or describing somebody/something in a picture, play, book, etc.

3 . Directions: Write out the words according to the relevant definitions. The first letter is given to you.
1. r_____ (of rules, methods, etc,) very strict and difficult to change
2. c_____the subjects that are included in a course of study or taught in a school, college, etc.
3. g_____a person’s understanding of a subject or of difficult facts
4. i_____as is certain to happen
5. T_____closely connected with the subject you are discussing or the situation you are thinking about
6. n_____ (of rivers, etc.) wide and deep enough for ships and boats to sail on
7. w_____a large area of land that has never been developed or used for growing crops because it is difficult to live there
8. i_____the act of an army entering another country by force in order to take control of it
9. c_____n.大灾难
10. f_____adj.肥沃的
11. e_____- n.短途旅行
12. i_____adj.臭名昭著的
13. e_____n.流行病
14. a_____adv.匿名地;不具体地