After that, he knew he could _____ any difficulty by doing what be could to the best of his ability.
When the teacher told the boy to sit down, he _____ to her and said she couldn’t make him.
I broke my relationship with John because he always found _____ with me.
The authorities declared that because of the war petrol was _____ and had to be rationed (定量供应).
I'm sorry but what he thinks is not of the _____ importance to me.
Many people complain of the rapid _____ of modern life.