根据句意和给的汉语提示，从所给的词汇中选出合适的单词或词组，用其适当形式填空。

content　badly off　astonish　particular　entertain　throughout　failure　overcome　fortunate　mouthful　direct　outstanding　knock into　swing　sense

1．________(失败)is the mother of success．

2．It ________(使吃惊)us all that no one could work out the problem．

3．He is ________(满意的)with his present job, so he decides to work harder for a better future．

4．He was too excited to fall asleep ________(整个)the night．

5．She had good ________(运气)to escape injury．

6．He drank a ________(满口)of wine when asked to．

7．I still remember his ________(独特的)way of smiling．

8．He is an ________(杰出的)artist．

9．He was ________(撞倒)on the way home．

10．The school was ________(缺少的)for teachers．

11．Our teacher encouraged us to ________(克服)the present difficulties．

12．We went ________(径直地)from Peking to Sian．

13．This is a serious novel, not an ________(娱乐)．

14．He ________(挥舞)his arms to greet us．

15．What he said didn’t make ________(有道理)at all．