Though ____ to see the strangers, the housewife gave them a big smile and said hello.

 Mr. Liu is very ______ with his students as he always tries to make his classes lively and interesting.

It is reported that the children from the earthquake-stricken areas are in _________ need of love and attention.

The girl looked at me with a________expression. Maybe the problem was quite________.

—Be careful not to drop the Ming Dynasty vase. —Yes, we can’t be ________.