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

My calculator _____________. What can I do in the math class—Don’t worry. Let’s go to Lost and Found.

________, you will get used to the life here and have your understanding of life.[ ]

YellowMountain is such an attractive place of interest everyone likes to visit

It was foolish of you to take a taxi ______you could walk there in five minutes