一、单项选择（共15小题；每小题1分，计15分）
( )1. Eric is not going to Nanjing by __________ plane. He is taking _________ train.
A. a; / B. a; the C. / a D. the; a
( )2. ---When were you born? ---I was born _______ August, 2004.
A. on B. in C. at D. to
( )3. Daniel and I _______ in Class 2. ______ are friends.
A. am; They B. am; We C. are; We D. are; They
