I. Choose the best answer (共26分)
1. Cathy has got ______ new job at a children’s hospital.
A) a B) an C) the D) /
2. Our Chinese teacher likes to play football with ______ after school.
A) we B) our C) us D) ours
3. Ms. Lin is very popular ______ the students. Her classes are always lively and interesting.
A) between B) among C) of D) for