1. The 44-year-old Cameron, ______ youngest British Prime Minister in nearly 200 years, wants to improve Sino-British relations to ______ new high.
A. a; the B．a; a C．the; a D．the; the
2. After two years’ research, we now have a ____better understanding of the disease.
A. very B. far C. fairly D. quite
3. — Lend me some more money, will you?
— Sorry, I’ve got ____ at hand myself. You know the MP3 player cost me all I had just now.
A. nothing B. no C. none D. not
