He is going to be a teacher when he_____up.

What do you think of Miss Wang, your English teacher? — She’s very ______ to our need for encouragement.

___online shopping has changed our life, not all of its effects have been positive.

The sudden snow in Beijing on November 4, 2012 caught people by surprise. Many drivers got stuck on the road, ________.

______ fired, your health care and other benefits will not be immediately cut off.