Mr. Brown is a nice English teacher, and we all love________.

He was___the important of learning English and began to practise it every day.

He said ______ at the meeting and just satthere silently.

How do you deal with the disagreement between the company and the customers–The key ________ the problem is to meet the demand _______ by the customers.

The lazy boy is expecting a way________he can get through the exams without hard work.[ ]