1. If I were in _______ position of the mayor, I wouldn’t allow _______factory like this standing on the bank of the Yangtze River.
A. the；a B. the；不填 C. a；the D. \；the
2. —Hasn’t the thief admitted his crime by now?
— No, ______ questioned many times.
A. if B. though C. unless D. once
