1. Heidi Hankins has ____ IQ of 159 and has become one of _____ youngest members of Mensa.
A. the; 不填 B. an; the C. a; the D. an; an
2. A minibus carrying 14 students rolled over on a Friday afternoon, two students killed and six ____ badly injured.
A. another B. the other C. others D. the others
