问题详情：
词形变化
1. All the students were asked to take off their shoes before _____________(进入) the laboratory.
2. This question is ___________ (相当)easier and everyone can answer it.
3. The 15th ___________ (*的)Games was held in Doha, 2006 and Chinese Team achieved 165 gold medals in the game.
4. If you find anything _______(异常), please tell the police at once.
person who speaks (反对)you is not always your enemy．
6. It is well-known that no ______(指纹) are the same in the world.
7. Don’t make yourself get into bad (习惯).
8. Edison devoted all his effort to (invent) new things.
9. ’s (know) whether I can get the first prize in the competition.
10. In school, teachers always care for the students’ _______(safe) and fitness.
11．The old man said that he (lie) in bed from eight to ten last night．
12．In her (fifty), she wrote a lot of books．
13. He was seen _______ (clean) his office at about 5:30, and after that, nobody knows where he has gone.
14. The young superstar’s _______ (die) is a great loss to the film industry.
did she _______（success）in the end?
【回答】
ring er 3. Asian ual nst
erprints 7. habits 8. inventing 9. unknown y
lying 12. fifties 13. Cleaning 14. Death eed
知识点：构词法
题型：未分类
