1. If you grow up in ______ large family, you are more likely to develop ______ ability to get on well with ________ others.

A. /; an; the               B. a; the; /               C. the; an; the             D. a; the; the

2. I made a call to my parents yesterday. To my disappointment£¬         of them answered it.

A. either                    B. none                   C. neither                   D. nobody

3. The chairman thought _______ necessary to invite Professor Smith to speak at the meeting.

A. that                 B. it                   C. this                 D. him