—I’m sorry to ____ you to so much trouble.  —That’s all right. 

If you cheat in the examination, you ought not to _______ it．

.Li Yuchun’s song was a______ at once and its recording tape rose to No.1 on the best seller list.

The heavy snow lasted a few days so that many villages were cut off, thus causing much inconvenience to the villiagers  

Mrs. Brown was much disappointed to see the washing machine she had had____ went wrong again.