1.—Tony, I really appreciate your wonderful performance in the concert.
—_________.
A.I've practiced for ages B.Well, it's just so-so
C.No, I don't think so D.Thank you very much
2.In 18-minute address to students across America on September 8, 2009, President Obama told American students to make most of their education.
A.an; the B.an; a C.the; the D.the; a