1 . It’s the c ______ to decorate Christmas trees on Christmas Day. (根据首字母单词拼写)

2 . There’re many _____________(理论) about the origin of life. (根据汉语提示单词拼写)

3 . ________（青少年）who do not sleep well may experience situations where body development slows down, and their health suffers. （根据汉语提示单词拼写）

4 . The weather ______(预测) suggests a high chance of rain later this evening, so it might be wise to bring an umbrella. (根据汉语提示单词拼写)

5 . However, while such disasters brought much sadness and ________ (失望), the desire to explore the universe did not die. （根据汉语提示单词拼写）

6 . She describes her own moral ______ (困境) in making the film. （根据汉语提示单词拼写）

8 . Thinking of all the people still in need of help, Dr Lin opened a private_________(诊所). (根据汉语提示单词拼写)

9 . Mendoza rose to f_________(名声) swiftly after a boxing-match when he was only fourteen years old. (根据中英文提示单词拼写)

10 . In modern society, honesty is a necessary v_________.(根据首字母单词拼写)