If it is convenient ____you , I want to ask you to help me repair the roof of the kitchen. on Friday .A. to B. for C. with D at
“Well, I’ll tell you a secret ...” said the boy, with his mouth almost _____ my ear.
They looked forward with hope _____ a chance to receive further education.
I regret _____ hard at school, or I would have succeeded in passing the exam.
We should prevent such a silly mistake _____ again.
_____ full preparations, we decided to put off the meeting till next week.