When we put the suggestion to him, he thought highly of it and was ______ about its immediate application.

We need to spend more time researching these suggestions so that we can make a(n) _______ choice.

It is reported that 70% of people in China are ________ about the food security situation after  so many accidents.

It is now generally believed that a good teacher should be ______ to his/her students. 

With a MBA degree from Harvard University, our boss takes a______ method to manage the company, which benefits everyone a lot.