21. Liu Xiao-lei, ______athlete who got a gold medal in ______ 28th Paral-Olympic Games, graduated from our school in 2003.
A. the; the B. an; the C. the; / D. the; /
22. As a matter of fact, most shoplifters _______by constantly looking around for cameras.
A. give themselves away B. show themselves away
C. put themselves away D. bring themselves away
