21. The young graduate was turned down by many companies for ______ lack of ______ practical
working experience.
A. a , a B. / , / C. the , the D. the, a
22. After more than ten minutes’ break, the speaker _______the story from where he left off.
A. brought up B. built up C. took up D. held up
23. Many Chinese think less of money when _________ comes to educating their children.
A. one B. he C. that D. it