21.  － I hear that the famous film star was killed in ______ car accident yesterday.

－ What ______ shock to all his fans!

A. a; a    B. the; a   C. the; the    D. a; the

22. Short as he is, the football player’s speed ______ his small size, which ensures his main position in the team.

A. accounts for       B. takes advantage of  

C. compensates for   D. submits to