1 . This is ________ international airport. It is very big and many people take ________ plane here every day.

A．a; the	B．an; an
C．a; /	D．an; the

2 . During the winter holiday, I usually do ________ to gain some social experience. (一份兼职工作)

3 . Mrs. Black is ________ English teacher. We all like her class very much.

4 . 图书馆是一个寻找信息的有用的地方。
Library is ________ ________ ________ to find information.

5 . Young Frank is a good teacher. He is friendly to his students like ________ elder brother.

A．a

B．an

C．the