一，单项选择。（每小题1分，共20分）
1.Yao Ming was born _____September 12, 1980.He is _____ excellent basketball player.
A. on , a B. in , a C. on , an D. in , an
2．You hardly know him, ________ ?
A．are you B．aren’t you C．do you D．don’t you
3．He tries ________ English well. And he practices ________ English every day.
A．to learn, to speak B．learning, speaking
C．to learn, speaking D．learning, to speak
4．________ it is rainy today, _ _______ he still works outside.
A．Although, but B．But, although C．/, although D．Although, /
