1. We must work hard and make ______continuous progress so that we can make ______great contribution to our country in the future.
A./; a B. the; a C. a; a D./:/
2. — Hi, Tom. Any idea where Mary is? .
一 She ______in the reading room. I saw her there just now.
A. shall be B. should have been
C. should be D. might have been
3.1 have bought a good book, ______that will surely interest of the students.
A. one; everyone B. the one; everyone
