23.（2016·山东泰安）— I will try my best to win in the School Talent Show.
—If so, all of us will be __________ you.
A. proud of B. careful with C. strict with D. worried about
24.（2015·山东青岛）The traffic signs warn people ________ after drinking.
A. to drive B. not to drive
C. driving D. don’t drive
25. （2016·武汉）—I still haven’t found my pet dog.
—I’m sorry to hear that. You _______ be very sad.
A. can B. should C. must D. will
