______ kind girl Nancy is!—Yes, she is always ready to help others.

－Miss Jonesonce _________ music at a local college for ten years and now is an actress－No wonder Ioften hear her sing some pop songs

Nowadays, people in China like to discuss if young couples need ________ second child.

ot necessary to explain the truth____ there is spring wind, there is green grass.

A team of nurses ________ the doctor inperforming the operation on the boy wounded in the earthquake.