1 . R________(种族的)discrimination is a serious problem in American society. (根据中英文提示填空)

2 . John was one of the most p________(有前途的) poets of his generation. (根据中英文提示填空)

3 . He has shown r________ (非凡的) courage. (根据中英文提示填空)

4 . After hundreds of failed experiments, they eventually came across a ________ (大有希望的) chemical. (根据汉语提示单词拼写)

5 . If a teacher gives the boy _______(积极的, 正面的) attention, the bad behavior of him will disappear. (根据汉语提示单词拼写)

6 . I wonder whether you can guide me to deal with such a ______(艰难的) task. (根据汉语提示单词拼写)

7 . If it’s a legal matter you need to seek________ advice. (用适当的词填空)

8 . I’m afraid I can’t deal with such a ________ (艰难的) situation. (根据汉语提示单词拼写)

9 . Writing was always ________ (次要的) to spending time with my family. (根据汉语提示单词拼写)

10 . We will go to the ______ (生物的) laboratory to do experiments in our next class. （根据汉语提示单词拼写）