一.单项选择.（）1.what's the matter with___?A.her B.his C.she
（）2.I'm 5 kg ___ than you.A.her B.taller C.heavier
（）3.My hands are bigger than ___.A.you B.my mother C.my mother's
（）4.___ you feel sick?A.Do B.Does C.Are
（）5.I'm sorry ___ hear that.A.for B.to C.about