The actress received an award for her ________ to charity work.
A．addiction B．devotion
C．allowance D．application
We need an effective strategy to help children living in ________ poverty to have the opportunity to receive ________ good education.
A．/；a B．a；/
C．/；the D．the；a
—What does PM2.5 mean?
—It's a professional ________ indicating the condition of air pollution.
A．term B．item
C．number D．mark
Some students think they enjoy reading just out of interest, but others argue that a better score is their main ________.
A．recognition B．attraction
C．occupation D．motivation
Currently, many American women are still faced with the ________ of choosing between work and family commitments.
A．desperation B．confusion
C．dilemma D．concern
After ________ careful consideration, they finally decided that each child will be offered ________ university education.
A．the; a B．不填；an
C．a; an D．不填；a
