1 . The bad weather is an important f__________ in the failure of the project. (根据首字母单词拼写)

2 . We should spare no e__________ to protect the environment because it is shared by all the human beings. (根据首字母单词拼写)

3 . In my view, each person has his own s__________ and weaknesses, so we should treat each other. (根据首字母单词拼写)

4 . The student reads English classics every day to enrich her v__________.(根据首字母单词拼写)

5 . The professor said that we should face c__________ in our life bravely so that we could succeed. (根据首字母单词拼写)

6 . The old man has no s__________ of extra information other than the radio. (根据首字母单词拼写)

7 . It is our t_______ to have a family reunion in the spring festival. （根据首字母单词拼写）

8 . His positive a_________ to life is very important for his survival. (根据首字母单词拼写)

9 . When facing a _________(挑战), the teenager will do his best. (根据汉语提示单词拼写)

10 . If she leaves, it will be a great l_________ to the company. (根据首字母单词拼写)